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| author | Kartik K. Agaram <vc@akkartik.com> | 2015-09-07 10:37:27 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2015-09-07 10:37:27 -0700 |
| commit | f5465e1220d73e237c51897b7d1211ec53b0dc04 (patch) | |
| tree | 939ee8e57241b8515aede8106c6420e330ace75a /html/071print.mu.html | |
| parent | 5ccf2653fb7d31b013f77df4e92e964e45c54f8a (diff) | |
| download | mu-f5465e1220d73e237c51897b7d1211ec53b0dc04.tar.gz | |
2177
Diffstat (limited to 'html/071print.mu.html')
| -rw-r--r-- | html/071print.mu.html | 954 |
1 files changed, 479 insertions, 475 deletions
diff --git a/html/071print.mu.html b/html/071print.mu.html index ce70d068..c4334f55 100644 --- a/html/071print.mu.html +++ b/html/071print.mu.html @@ -13,10 +13,14 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } body { font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 1.05em; } -.Special { color: #ff6060; } +.muRecipe { color: #ff8700; } +.muData { color: #ffff00; } +.muScenario { color: #00af00; } .Comment { color: #9090ff; } -.Underlined { color: #c000c0; text-decoration: underline; } -.Identifier { color: #804000; } +.Constant { color: #00a0a0; } +.Special { color: #ff6060; } +.Delimiter { color: #a04060; } +.muControl { color: #c0a020; } --> </style> @@ -31,686 +35,686 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; } <span class="Comment"># Wrappers around print primitives that take a 'screen' object and are thus</span> <span class="Comment"># easier to test.</span> -container screen [ +<span class="muData">container</span> screen [ num-rows:number num-columns:number cursor-row:number cursor-column:number - data:address:<span class="Identifier">array</span>:screen-cell + data:address:array:screen-cell ] -container screen-cell [ +<span class="muData">container</span> screen-cell [ contents:character color:number ] -recipe <span class="Identifier">new</span>-fake-screen [ - <span class="Underlined">local</span>-scope - result:address:screen<span class="Special"> <- </span><span class="Identifier">new</span> screen:<span class="Identifier">type</span> - width:address:number<span class="Special"> <- </span>get-address *result, num-columns:offset - *width<span class="Special"> <- </span>next-ingredient - height:address:number<span class="Special"> <- </span>get-address *result, num-rows:offset - *height<span class="Special"> <- </span>next-ingredient - row:address:number<span class="Special"> <- </span>get-address *result, cursor-row:offset - *row<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - column:address:number<span class="Special"> <- </span>get-address *result, cursor-column:offset - *column<span class="Special"> <- </span><span class="Identifier">copy</span> 0 +<span class="muRecipe">recipe</span> new-fake-screen [ + <span class="Constant">local-scope</span> + result:address:screen<span class="Special"> <- </span>new <span class="Constant">screen:type</span> + width:address:number<span class="Special"> <- </span>get-address *result, <span class="Constant">num-columns:offset</span> + *width<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + height:address:number<span class="Special"> <- </span>get-address *result, <span class="Constant">num-rows:offset</span> + *height<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + row:address:number<span class="Special"> <- </span>get-address *result, <span class="Constant">cursor-row:offset</span> + *row<span class="Special"> <- </span>copy <span class="Constant">0</span> + column:address:number<span class="Special"> <- </span>get-address *result, <span class="Constant">cursor-column:offset</span> + *column<span class="Special"> <- </span>copy <span class="Constant">0</span> bufsize:number<span class="Special"> <- </span>multiply *width, *height - buf:address:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get-address *result, data:offset - *buf<span class="Special"> <- </span><span class="Identifier">new</span> screen-cell:<span class="Identifier">type</span>, bufsize + buf:address:address:array:screen-cell<span class="Special"> <- </span>get-address *result, <span class="Constant">data:offset</span> + *buf<span class="Special"> <- </span>new <span class="Constant">screen-cell:type</span>, bufsize clear-screen result - reply result + <span class="muControl">reply</span> result ] -recipe clear-screen [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> clear-screen [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists</span> - { - break-unless sc + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc <span class="Comment"># clear fake screen</span> - buf:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *sc, data:offset - <span class="Identifier">max</span>:number<span class="Special"> <- </span><span class="Identifier">length</span> *buf - i:number<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - { - done?:boolean<span class="Special"> <- </span>greater-or-equal i, <span class="Identifier">max</span> - break-if done? + buf:address:array:screen-cell<span class="Special"> <- </span>get *sc, <span class="Constant">data:offset</span> + max:number<span class="Special"> <- </span>length *buf + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + <span class="Delimiter">{</span> + done?:boolean<span class="Special"> <- </span>greater-or-equal i, max + <span class="muControl">break-if</span> done? curr:address:screen-cell<span class="Special"> <- </span>index-address *buf, i - curr-<span class="Identifier">content</span>:address:character<span class="Special"> <- </span>get-address *curr, contents:offset - *curr-<span class="Identifier">content</span><span class="Special"> <- </span><span class="Identifier">copy</span> [ ] - curr-color:address:character<span class="Special"> <- </span>get-address *curr, color:offset - *curr-color<span class="Special"> <- </span><span class="Identifier">copy</span> 7/white - i<span class="Special"> <- </span>add i, 1 - loop - } + curr-content:address:character<span class="Special"> <- </span>get-address *curr, <span class="Constant">contents:offset</span> + *curr-content<span class="Special"> <- </span>copy <span class="Constant">[ ]</span> + curr-color:address:character<span class="Special"> <- </span>get-address *curr, <span class="Constant">color:offset</span> + *curr-color<span class="Special"> <- </span>copy <span class="Constant">7/white</span> + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + <span class="muControl">loop</span> + <span class="Delimiter">}</span> <span class="Comment"># reset cursor</span> - x:address:number<span class="Special"> <- </span>get-address *sc, cursor-row:offset - *x<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - x<span class="Special"> <- </span>get-address *sc, cursor-column:offset - *x<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - reply sc/same-as-ingredient:0 - } + x:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-row:offset</span> + *x<span class="Special"> <- </span>copy <span class="Constant">0</span> + x<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-column:offset</span> + *x<span class="Special"> <- </span>copy <span class="Constant">0</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> clear-display - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe sync-screen [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient - { - break-if sc +<span class="muRecipe">recipe</span> sync-screen [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> + <span class="muControl">break-if</span> sc sync-display - } + <span class="Delimiter">}</span> <span class="Comment"># do nothing for fake screens</span> ] -recipe fake-screen-<span class="Identifier">is</span>-empty? [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient - reply-unless sc, 1/true - buf:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *sc, data:offset - i:number<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - len:number<span class="Special"> <- </span><span class="Identifier">length</span> *buf - { +<span class="muRecipe">recipe</span> fake-screen-is-empty? [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="muControl">reply-unless</span> sc, <span class="Constant">1/true</span> + buf:address:array:screen-cell<span class="Special"> <- </span>get *sc, <span class="Constant">data:offset</span> + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + len:number<span class="Special"> <- </span>length *buf + <span class="Delimiter">{</span> done?:boolean<span class="Special"> <- </span>greater-or-equal i, len - break-if done? + <span class="muControl">break-if</span> done? curr:screen-cell<span class="Special"> <- </span>index *buf, i - curr-contents:character<span class="Special"> <- </span>get curr, contents:offset - i<span class="Special"> <- </span>add i, 1 - loop-unless curr-contents + curr-contents:character<span class="Special"> <- </span>get curr, <span class="Constant">contents:offset</span> + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + <span class="muControl">loop-unless</span> curr-contents <span class="Comment"># not 0</span> - reply 0/false - } - reply 1/true + <span class="muControl">reply</span> <span class="Constant">0/false</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> <span class="Constant">1/true</span> ] -recipe <span class="Identifier">print</span>-character [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient - c:character<span class="Special"> <- </span>next-ingredient - color:number, color-found?:boolean<span class="Special"> <- </span>next-ingredient - { +<span class="muRecipe">recipe</span> print-character [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + c:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + color:number, color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> <span class="Comment"># default color to white</span> - break-if color-found? - color<span class="Special"> <- </span><span class="Identifier">copy</span> 7/white - } - bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span>next-ingredient - { + <span class="muControl">break-if</span> color-found? + color<span class="Special"> <- </span>copy <span class="Constant">7/white</span> + <span class="Delimiter">}</span> + bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> <span class="Comment"># default bg-color to black</span> - break-if bg-color-found? - bg-color<span class="Special"> <- </span><span class="Identifier">copy</span> 0/black - } - trace 90, [<span class="Identifier">print</span>-character], c - { + <span class="muControl">break-if</span> bg-color-found? + bg-color<span class="Special"> <- </span>copy <span class="Constant">0/black</span> + <span class="Delimiter">}</span> + trace <span class="Constant">90</span>, <span class="Constant">[print-character]</span>, c + <span class="Delimiter">{</span> <span class="Comment"># if x exists</span> <span class="Comment"># (handle special cases exactly like in the real screen)</span> - break-unless sc - width:number<span class="Special"> <- </span>get *sc, num-columns:offset - height:number<span class="Special"> <- </span>get *sc, num-rows:offset + <span class="muControl">break-unless</span> sc + width:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-columns:offset</span> + height:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-rows:offset</span> <span class="Comment"># if cursor is out of bounds, silently exit</span> - row:address:number<span class="Special"> <- </span>get-address *sc, cursor-row:offset - legal?:boolean<span class="Special"> <- </span>greater-or-equal *row, 0 - reply-unless legal?, sc + row:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-row:offset</span> + legal?:boolean<span class="Special"> <- </span>greater-or-equal *row, <span class="Constant">0</span> + <span class="muControl">reply-unless</span> legal?, sc legal?<span class="Special"> <- </span>lesser-than *row, height - reply-unless legal?, sc - column:address:number<span class="Special"> <- </span>get-address *sc, cursor-column:offset - legal?<span class="Special"> <- </span>greater-or-equal *column, 0 - reply-unless legal?, sc + <span class="muControl">reply-unless</span> legal?, sc + column:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-column:offset</span> + legal?<span class="Special"> <- </span>greater-or-equal *column, <span class="Constant">0</span> + <span class="muControl">reply-unless</span> legal?, sc legal?<span class="Special"> <- </span>lesser-than *column, width - reply-unless legal?, sc + <span class="muControl">reply-unless</span> legal?, sc <span class="Comment"># special-case: newline</span> - { - newline?:boolean<span class="Special"> <- </span>equal c, 10/newline - break-unless newline? - { + <span class="Delimiter">{</span> + newline?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> + <span class="muControl">break-unless</span> newline? + <span class="Delimiter">{</span> <span class="Comment"># unless cursor is already at bottom</span> - bottom:number<span class="Special"> <- </span>subtract height, 1 + bottom:number<span class="Special"> <- </span>subtract height, <span class="Constant">1</span> at-bottom?:boolean<span class="Special"> <- </span>greater-or-equal *row, bottom - break-if at-bottom? + <span class="muControl">break-if</span> at-bottom? <span class="Comment"># move it to the next row</span> - *column<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - *row<span class="Special"> <- </span>add *row, 1 - } - reply sc/same-as-ingredient:0 - } + *column<span class="Special"> <- </span>copy <span class="Constant">0</span> + *row<span class="Special"> <- </span>add *row, <span class="Constant">1</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># save character in fake screen</span> index:number<span class="Special"> <- </span>multiply *row, width index<span class="Special"> <- </span>add index, *column - buf:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *sc, data:offset - len:number<span class="Special"> <- </span><span class="Identifier">length</span> *buf + buf:address:array:screen-cell<span class="Special"> <- </span>get *sc, <span class="Constant">data:offset</span> + len:number<span class="Special"> <- </span>length *buf <span class="Comment"># special-case: backspace</span> - { - backspace?:boolean<span class="Special"> <- </span>equal c, 8 - break-unless backspace? - { + <span class="Delimiter">{</span> + backspace?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">8</span> + <span class="muControl">break-unless</span> backspace? + <span class="Delimiter">{</span> <span class="Comment"># unless cursor is already at left margin</span> - at-left?:boolean<span class="Special"> <- </span>lesser-or-equal *column, 0 - break-if at-left? + at-left?:boolean<span class="Special"> <- </span>lesser-or-equal *column, <span class="Constant">0</span> + <span class="muControl">break-if</span> at-left? <span class="Comment"># clear previous location</span> - *column<span class="Special"> <- </span>subtract *column, 1 - index<span class="Special"> <- </span>subtract index, 1 + *column<span class="Special"> <- </span>subtract *column, <span class="Constant">1</span> + index<span class="Special"> <- </span>subtract index, <span class="Constant">1</span> cursor:address:screen-cell<span class="Special"> <- </span>index-address *buf, index - cursor-contents:address:character<span class="Special"> <- </span>get-address *cursor, contents:offset - *cursor-contents<span class="Special"> <- </span><span class="Identifier">copy</span> 32/space - cursor-color:address:number<span class="Special"> <- </span>get-address *cursor, color:offset - *cursor-color<span class="Special"> <- </span><span class="Identifier">copy</span> 7/white - } - reply sc/same-as-ingredient:0 - } + cursor-contents:address:character<span class="Special"> <- </span>get-address *cursor, <span class="Constant">contents:offset</span> + *cursor-contents<span class="Special"> <- </span>copy <span class="Constant">32/space</span> + cursor-color:address:number<span class="Special"> <- </span>get-address *cursor, <span class="Constant">color:offset</span> + *cursor-color<span class="Special"> <- </span>copy <span class="Constant">7/white</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> cursor:address:screen-cell<span class="Special"> <- </span>index-address *buf, index - cursor-contents:address:character<span class="Special"> <- </span>get-address *cursor, contents:offset - *cursor-contents<span class="Special"> <- </span><span class="Identifier">copy</span> c - cursor-color:address:number<span class="Special"> <- </span>get-address *cursor, color:offset - *cursor-color<span class="Special"> <- </span><span class="Identifier">copy</span> color + cursor-contents:address:character<span class="Special"> <- </span>get-address *cursor, <span class="Constant">contents:offset</span> + *cursor-contents<span class="Special"> <- </span>copy c + cursor-color:address:number<span class="Special"> <- </span>get-address *cursor, <span class="Constant">color:offset</span> + *cursor-color<span class="Special"> <- </span>copy color <span class="Comment"># increment column unless it's already all the way to the right</span> - { - right:number<span class="Special"> <- </span>subtract width, 1 + <span class="Delimiter">{</span> + right:number<span class="Special"> <- </span>subtract width, <span class="Constant">1</span> at-right?:boolean<span class="Special"> <- </span>greater-or-equal *column, right - break-if at-right? - *column<span class="Special"> <- </span>add *column, 1 - } - reply sc/same-as-ingredient:0 - } + <span class="muControl">break-if</span> at-right? + *column<span class="Special"> <- </span>add *column, <span class="Constant">1</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> - <span class="Identifier">print</span>-character-to-display c, color, bg-color - reply sc/same-as-ingredient:0 + print-character-to-display c, color, bg-color + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -scenario <span class="Identifier">print</span>-character-at-top-left [ +<span class="muScenario">scenario</span> print-character-at-top-left [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> - 2:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 3:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *2:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">2</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">3</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:screen-cell ] memory-should-contain [ - 3<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 4<span class="Special"> <- </span>97 <span class="Comment"># 'a'</span> - 5<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 6<span class="Special"> <- </span>0 + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -scenario <span class="Identifier">print</span>-character-color [ +<span class="muScenario">scenario</span> print-character-color [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97/a, 1/red - 2:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 3:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *2:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97/a</span>, <span class="Constant">1/red</span> + <span class="Constant">2</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">3</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:screen-cell ] memory-should-contain [ - 3<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 4<span class="Special"> <- </span>97 <span class="Comment"># 'a'</span> - 5<span class="Special"> <- </span>1 <span class="Comment"># red</span> - 6<span class="Special"> <- </span>0 + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># red</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -scenario <span class="Identifier">print</span>-backspace-character [ +<span class="muScenario">scenario</span> print-backspace-character [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 8 <span class="Comment"># backspace</span> - 2:number<span class="Special"> <- </span>get *1:address:screen, cursor-column:offset - 3:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 4:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *3:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">8</span> <span class="Comment"># backspace</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-column:offset</span> + <span class="Constant">3</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">4</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">3</span>:address:array:screen-cell ] memory-should-contain [ - 2<span class="Special"> <- </span>0 <span class="Comment"># cursor column</span> - 4<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 5<span class="Special"> <- </span>32 <span class="Comment"># space, not 'a'</span> - 6<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 7<span class="Special"> <- </span>0 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># cursor column</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">32</span> <span class="Comment"># space, not 'a'</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -scenario <span class="Identifier">print</span>-extra-backspace-character [ +<span class="muScenario">scenario</span> print-extra-backspace-character [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 8 <span class="Comment"># backspace</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 8 <span class="Comment"># backspace</span> - 2:number<span class="Special"> <- </span>get *1:address:screen, cursor-column:offset - 3:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 4:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *3:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">8</span> <span class="Comment"># backspace</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">8</span> <span class="Comment"># backspace</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-column:offset</span> + <span class="Constant">3</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">4</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">3</span>:address:array:screen-cell ] memory-should-contain [ - 2<span class="Special"> <- </span>0 <span class="Comment"># cursor column</span> - 4<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 5<span class="Special"> <- </span>32 <span class="Comment"># space, not 'a'</span> - 6<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 7<span class="Special"> <- </span>0 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># cursor column</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">32</span> <span class="Comment"># space, not 'a'</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -scenario <span class="Identifier">print</span>-at-right-margin [ +<span class="muScenario">scenario</span> print-at-right-margin [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 2/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 98 <span class="Comment"># 'b'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 99 <span class="Comment"># 'c'</span> - 2:number<span class="Special"> <- </span>get *1:address:screen, cursor-column:offset - 3:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 4:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *3:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">2/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">98</span> <span class="Comment"># 'b'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">99</span> <span class="Comment"># 'c'</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-column:offset</span> + <span class="Constant">3</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">4</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">3</span>:address:array:screen-cell ] memory-should-contain [ - 2<span class="Special"> <- </span>1 <span class="Comment"># cursor column</span> - 4<span class="Special"> <- </span>4 <span class="Comment"># width*height</span> - 5<span class="Special"> <- </span>97 <span class="Comment"># 'a'</span> - 6<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 7<span class="Special"> <- </span>99 <span class="Comment"># 'c' over 'b'</span> - 8<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 9<span class="Special"> <- </span>0 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor column</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># width*height</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">99</span> <span class="Comment"># 'c' over 'b'</span> + <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">9</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -scenario <span class="Identifier">print</span>-newline-character [ +<span class="muScenario">scenario</span> print-newline-character [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 10/newline - 2:number<span class="Special"> <- </span>get *1:address:screen, cursor-row:offset - 3:number<span class="Special"> <- </span>get *1:address:screen, cursor-column:offset - 4:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 5:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *4:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">10/newline</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-row:offset</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-column:offset</span> + <span class="Constant">4</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">5</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">4</span>:address:array:screen-cell ] memory-should-contain [ - 2<span class="Special"> <- </span>1 <span class="Comment"># cursor row</span> - 3<span class="Special"> <- </span>0 <span class="Comment"># cursor column</span> - 5<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 6<span class="Special"> <- </span>97 <span class="Comment"># 'a'</span> - 7<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 8<span class="Special"> <- </span>0 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor row</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># cursor column</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -scenario <span class="Identifier">print</span>-newline-at-bottom-line [ +<span class="muScenario">scenario</span> print-newline-at-bottom-line [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 10/newline - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 10/newline - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 10/newline - 2:number<span class="Special"> <- </span>get *1:address:screen, cursor-row:offset - 3:number<span class="Special"> <- </span>get *1:address:screen, cursor-column:offset + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">10/newline</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">10/newline</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">10/newline</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-row:offset</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-column:offset</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>1 <span class="Comment"># cursor row</span> - 3<span class="Special"> <- </span>0 <span class="Comment"># cursor column</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor row</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># cursor column</span> ] ] -scenario <span class="Identifier">print</span>-at-bottom-right [ +<span class="muScenario">scenario</span> print-at-bottom-right [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 2/width, 2/height - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 10/newline - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 98 <span class="Comment"># 'b'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 99 <span class="Comment"># 'c'</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 10/newline - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 100 <span class="Comment"># 'd'</span> - 2:number<span class="Special"> <- </span>get *1:address:screen, cursor-row:offset - 3:number<span class="Special"> <- </span>get *1:address:screen, cursor-column:offset - 4:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 5:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *4:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">2/width</span>, <span class="Constant">2/height</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">10/newline</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">98</span> <span class="Comment"># 'b'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">99</span> <span class="Comment"># 'c'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">10/newline</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">100</span> <span class="Comment"># 'd'</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-row:offset</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">cursor-column:offset</span> + <span class="Constant">4</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">5</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">4</span>:address:array:screen-cell ] memory-should-contain [ - 2<span class="Special"> <- </span>1 <span class="Comment"># cursor row</span> - 3<span class="Special"> <- </span>1 <span class="Comment"># cursor column</span> - 5<span class="Special"> <- </span>4 <span class="Comment"># width*height</span> - 6<span class="Special"> <- </span>0 <span class="Comment"># unused</span> - 7<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 8<span class="Special"> <- </span>0 <span class="Comment"># unused</span> - 9<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 10<span class="Special"> <- </span>97 <span class="Comment"># 'a'</span> - 11<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 12<span class="Special"> <- </span>100 <span class="Comment"># 'd' over 'b' and 'c' and newline</span> - 13<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 14<span class="Special"> <- </span>0 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor row</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># cursor column</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># width*height</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> + <span class="Constant">9</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">10</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">11</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">12</span><span class="Special"> <- </span><span class="Constant">100</span> <span class="Comment"># 'd' over 'b' and 'c' and newline</span> + <span class="Constant">13</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">14</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] -recipe clear-line [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> clear-line [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, clear line in fake screen</span> - { - break-unless sc - width:number<span class="Special"> <- </span>get *sc, num-columns:offset - column:address:number<span class="Special"> <- </span>get-address *sc, cursor-column:offset - original-column:number<span class="Special"> <- </span><span class="Identifier">copy</span> *column + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + width:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-columns:offset</span> + column:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-column:offset</span> + original-column:number<span class="Special"> <- </span>copy *column <span class="Comment"># space over the entire line</span> - { - right:number<span class="Special"> <- </span>subtract width, 1 + <span class="Delimiter">{</span> + right:number<span class="Special"> <- </span>subtract width, <span class="Constant">1</span> done?:boolean<span class="Special"> <- </span>greater-or-equal *column, right - break-if done? - <span class="Identifier">print</span>-character sc, [ ] <span class="Comment"># implicitly updates 'column'</span> - loop - } + <span class="muControl">break-if</span> done? + print-character sc, <span class="Constant">[ ]</span> <span class="Comment"># implicitly updates 'column'</span> + <span class="muControl">loop</span> + <span class="Delimiter">}</span> <span class="Comment"># now back to where the cursor was</span> - *column<span class="Special"> <- </span><span class="Identifier">copy</span> original-column - reply sc/same-as-ingredient:0 - } + *column<span class="Special"> <- </span>copy original-column + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> clear-line-on-display - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe cursor-position [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-position [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, lookup cursor in fake screen</span> - { - break-unless sc - row:number<span class="Special"> <- </span>get *sc, cursor-row:offset - column:number<span class="Special"> <- </span>get *sc, cursor-column:offset - reply row, column, sc/same-as-ingredient:0 - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + row:number<span class="Special"> <- </span>get *sc, <span class="Constant">cursor-row:offset</span> + column:number<span class="Special"> <- </span>get *sc, <span class="Constant">cursor-column:offset</span> + <span class="muControl">reply</span> row, column, sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> row, column<span class="Special"> <- </span>cursor-position-on-display - reply row, column, sc/same-as-ingredient:0 + <span class="muControl">reply</span> row, column, sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe move-cursor [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient - <span class="Identifier">new</span>-row:number<span class="Special"> <- </span>next-ingredient - <span class="Identifier">new</span>-column:number<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> move-cursor [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + new-row:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + new-column:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - row:address:number<span class="Special"> <- </span>get-address *sc, cursor-row:offset - *row<span class="Special"> <- </span><span class="Identifier">copy</span> <span class="Identifier">new</span>-row - column:address:number<span class="Special"> <- </span>get-address *sc, cursor-column:offset - *column<span class="Special"> <- </span><span class="Identifier">copy</span> <span class="Identifier">new</span>-column - reply sc/same-as-ingredient:0 - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + row:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-row:offset</span> + *row<span class="Special"> <- </span>copy new-row + column:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-column:offset</span> + *column<span class="Special"> <- </span>copy new-column + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> - move-cursor-on-display <span class="Identifier">new</span>-row, <span class="Identifier">new</span>-column - reply sc/same-as-ingredient:0 + move-cursor-on-display new-row, new-column + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -scenario clear-line-erases-printed-characters [ +<span class="muScenario">scenario</span> clear-line-erases-printed-characters [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span class="Comment"># print a character</span> - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-character 1:address:screen, 97 <span class="Comment"># 'a'</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-character <span class="Constant">1</span>:address:screen, <span class="Constant">97</span> <span class="Comment"># 'a'</span> <span class="Comment"># move cursor to start of line</span> - 1:address:screen<span class="Special"> <- </span>move-cursor 1:address:screen, 0/row, 0/column + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>move-cursor <span class="Constant">1</span>:address:screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> <span class="Comment"># clear line</span> - 1:address:screen<span class="Special"> <- </span>clear-line 1:address:screen - 2:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 3:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *2:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>clear-line <span class="Constant">1</span>:address:screen + <span class="Constant">2</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">3</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:screen-cell ] <span class="Comment"># screen should be blank</span> memory-should-contain [ - 3<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 4<span class="Special"> <- </span>0 - 5<span class="Special"> <- </span>7 - 6<span class="Special"> <- </span>0 - 7<span class="Special"> <- </span>7 - 8<span class="Special"> <- </span>0 - 9<span class="Special"> <- </span>7 - 10<span class="Special"> <- </span>0 - 11<span class="Special"> <- </span>7 - 12<span class="Special"> <- </span>0 - 13<span class="Special"> <- </span>7 - 14<span class="Special"> <- </span>0 - 15<span class="Special"> <- </span>7 + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">7</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">7</span> + <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">9</span><span class="Special"> <- </span><span class="Constant">7</span> + <span class="Constant">10</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">11</span><span class="Special"> <- </span><span class="Constant">7</span> + <span class="Constant">12</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">13</span><span class="Special"> <- </span><span class="Constant">7</span> + <span class="Constant">14</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">15</span><span class="Special"> <- </span><span class="Constant">7</span> ] ] -recipe cursor-down [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-down [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - { + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + <span class="Delimiter">{</span> <span class="Comment"># increment row unless it's already all the way down</span> - height:number<span class="Special"> <- </span>get *sc, num-rows:offset - row:address:number<span class="Special"> <- </span>get-address *sc, cursor-row:offset - <span class="Identifier">max</span>:number<span class="Special"> <- </span>subtract height, 1 - at-bottom?:boolean<span class="Special"> <- </span>greater-or-equal *row, <span class="Identifier">max</span> - break-if at-bottom? - *row<span class="Special"> <- </span>add *row, 1 - } - reply sc/same-as-ingredient:0 - } + height:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-rows:offset</span> + row:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-row:offset</span> + max:number<span class="Special"> <- </span>subtract height, <span class="Constant">1</span> + at-bottom?:boolean<span class="Special"> <- </span>greater-or-equal *row, max + <span class="muControl">break-if</span> at-bottom? + *row<span class="Special"> <- </span>add *row, <span class="Constant">1</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> move-cursor-down-on-display - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe cursor-up [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-up [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - { + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + <span class="Delimiter">{</span> <span class="Comment"># decrement row unless it's already all the way up</span> - row:address:number<span class="Special"> <- </span>get-address *sc, cursor-row:offset - at-top?:boolean<span class="Special"> <- </span>lesser-or-equal *row, 0 - break-if at-top? - *row<span class="Special"> <- </span>subtract *row, 1 - } - reply sc/same-as-ingredient:0 - } + row:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-row:offset</span> + at-top?:boolean<span class="Special"> <- </span>lesser-or-equal *row, <span class="Constant">0</span> + <span class="muControl">break-if</span> at-top? + *row<span class="Special"> <- </span>subtract *row, <span class="Constant">1</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> move-cursor-up-on-display - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe cursor-right [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-right [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - { + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + <span class="Delimiter">{</span> <span class="Comment"># increment column unless it's already all the way to the right</span> - width:number<span class="Special"> <- </span>get *sc, num-columns:offset - column:address:number<span class="Special"> <- </span>get-address *sc, cursor-column:offset - <span class="Identifier">max</span>:number<span class="Special"> <- </span>subtract width, 1 - at-bottom?:boolean<span class="Special"> <- </span>greater-or-equal *column, <span class="Identifier">max</span> - break-if at-bottom? - *column<span class="Special"> <- </span>add *column, 1 - } - reply sc/same-as-ingredient:0 - } + width:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-columns:offset</span> + column:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-column:offset</span> + max:number<span class="Special"> <- </span>subtract width, <span class="Constant">1</span> + at-bottom?:boolean<span class="Special"> <- </span>greater-or-equal *column, max + <span class="muControl">break-if</span> at-bottom? + *column<span class="Special"> <- </span>add *column, <span class="Constant">1</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> move-cursor-right-on-display - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe cursor-left [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-left [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - { + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + <span class="Delimiter">{</span> <span class="Comment"># decrement column unless it's already all the way to the left</span> - column:address:number<span class="Special"> <- </span>get-address *sc, cursor-column:offset - at-top?:boolean<span class="Special"> <- </span>lesser-or-equal *column, 0 - break-if at-top? - *column<span class="Special"> <- </span>subtract *column, 1 - } - reply sc/same-as-ingredient:0 - } + column:address:number<span class="Special"> <- </span>get-address *sc, <span class="Constant">cursor-column:offset</span> + at-top?:boolean<span class="Special"> <- </span>lesser-or-equal *column, <span class="Constant">0</span> + <span class="muControl">break-if</span> at-top? + *column<span class="Special"> <- </span>subtract *column, <span class="Constant">1</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> move-cursor-left-on-display - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe cursor-to-start-of-line [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-to-start-of-line [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> row:number, _, sc<span class="Special"> <- </span>cursor-position sc - column:number<span class="Special"> <- </span><span class="Identifier">copy</span> 0 + column:number<span class="Special"> <- </span>copy <span class="Constant">0</span> sc<span class="Special"> <- </span>move-cursor sc, row, column - reply sc/same-as-ingredient:0 + <span class="muControl">reply</span> sc/same-as-ingredient:<span class="Constant">0</span> ] -recipe cursor-to-next-line [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> cursor-to-next-line [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> screen<span class="Special"> <- </span>cursor-down screen screen<span class="Special"> <- </span>cursor-to-start-of-line screen - reply screen/same-as-ingredient:0 + <span class="muControl">reply</span> screen/same-as-ingredient:<span class="Constant">0</span> ] -recipe screen-width [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> screen-width [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - width:number<span class="Special"> <- </span>get *sc, num-columns:offset - reply width - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + width:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-columns:offset</span> + <span class="muControl">reply</span> width + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> width:number<span class="Special"> <- </span>display-width - reply width + <span class="muControl">reply</span> width ] -recipe screen-height [ - <span class="Underlined">local</span>-scope - sc:address:screen<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> screen-height [ + <span class="Constant">local-scope</span> + sc:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists, move cursor in fake screen</span> - { - break-unless sc - height:number<span class="Special"> <- </span>get *sc, num-rows:offset - reply height - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> sc + height:number<span class="Special"> <- </span>get *sc, <span class="Constant">num-rows:offset</span> + <span class="muControl">reply</span> height + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> height:number<span class="Special"> <- </span>display-height - reply height + <span class="muControl">reply</span> height ] -recipe hide-cursor [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> hide-cursor [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists (not real display), do nothing</span> - { - break-unless screen - reply screen - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> screen + <span class="muControl">reply</span> screen + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> hide-cursor-on-display - reply screen + <span class="muControl">reply</span> screen ] -recipe show-cursor [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> show-cursor [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists (not real display), do nothing</span> - { - break-unless screen - reply screen - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> screen + <span class="muControl">reply</span> screen + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> show-cursor-on-display - reply screen + <span class="muControl">reply</span> screen ] -recipe hide-screen [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> hide-screen [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists (not real display), do nothing</span> <span class="Comment"># todo: help test this</span> - { - break-unless screen - reply screen - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> screen + <span class="muControl">reply</span> screen + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> hide-display - reply screen + <span class="muControl">reply</span> screen ] -recipe show-screen [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient +<span class="muRecipe">recipe</span> show-screen [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if x exists (not real display), do nothing</span> <span class="Comment"># todo: help test this</span> - { - break-unless screen - reply screen - } + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> screen + <span class="muControl">reply</span> screen + <span class="Delimiter">}</span> <span class="Comment"># otherwise, real screen</span> show-display - reply screen + <span class="muControl">reply</span> screen ] -recipe <span class="Identifier">print</span>-string [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient - s:address:<span class="Identifier">array</span>:character<span class="Special"> <- </span>next-ingredient - color:number, color-found?:boolean<span class="Special"> <- </span>next-ingredient - { +<span class="muRecipe">recipe</span> print-string [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + s:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + color:number, color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> <span class="Comment"># default color to white</span> - break-if color-found? - color<span class="Special"> <- </span><span class="Identifier">copy</span> 7/white - } - bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span>next-ingredient - { + <span class="muControl">break-if</span> color-found? + color<span class="Special"> <- </span>copy <span class="Constant">7/white</span> + <span class="Delimiter">}</span> + bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> <span class="Comment"># default bg-color to black</span> - break-if bg-color-found? - bg-color<span class="Special"> <- </span><span class="Identifier">copy</span> 0/black - } - len:number<span class="Special"> <- </span><span class="Identifier">length</span> *s - i:number<span class="Special"> <- </span><span class="Identifier">copy</span> 0 - { + <span class="muControl">break-if</span> bg-color-found? + bg-color<span class="Special"> <- </span>copy <span class="Constant">0/black</span> + <span class="Delimiter">}</span> + len:number<span class="Special"> <- </span>length *s + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + <span class="Delimiter">{</span> done?:boolean<span class="Special"> <- </span>greater-or-equal i, len - break-if done? + <span class="muControl">break-if</span> done? c:character<span class="Special"> <- </span>index *s, i - <span class="Identifier">print</span>-character screen, c, color, bg-color - i<span class="Special"> <- </span>add i, 1 - loop - } - reply screen/same-as-ingredient:0 + print-character screen, c, color, bg-color + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + <span class="muControl">loop</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> screen/same-as-ingredient:<span class="Constant">0</span> ] -scenario <span class="Identifier">print</span>-string-stops-at-right-margin [ +<span class="muScenario">scenario</span> print-string-stops-at-right-margin [ run [ - 1:address:screen<span class="Special"> <- </span><span class="Identifier">new</span>-fake-screen 3/width, 2/height - 2:address:<span class="Identifier">array</span>:character<span class="Special"> <- </span><span class="Identifier">new</span> [abcd] - 1:address:screen<span class="Special"> <- </span><span class="Identifier">print</span>-string 1:address:screen, 2:address:<span class="Identifier">array</span>:character - 3:address:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span>get *1:address:screen, data:offset - 4:<span class="Identifier">array</span>:screen-cell<span class="Special"> <- </span><span class="Identifier">copy</span> *3:address:<span class="Identifier">array</span>:screen-cell + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> + <span class="Constant">1</span>:address:screen<span class="Special"> <- </span>print-string <span class="Constant">1</span>:address:screen, <span class="Constant">2</span>:address:array:character + <span class="Constant">3</span>:address:array:screen-cell<span class="Special"> <- </span>get *<span class="Constant">1</span>:address:screen, <span class="Constant">data:offset</span> + <span class="Constant">4</span>:array:screen-cell<span class="Special"> <- </span>copy *<span class="Constant">3</span>:address:array:screen-cell ] memory-should-contain [ - 4<span class="Special"> <- </span>6 <span class="Comment"># width*height</span> - 5<span class="Special"> <- </span>97 <span class="Comment"># 'a'</span> - 6<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 7<span class="Special"> <- </span>98 <span class="Comment"># 'b'</span> - 8<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 9<span class="Special"> <- </span>100 <span class="Comment"># 'd' overwrites 'c'</span> - 10<span class="Special"> <- </span>7 <span class="Comment"># white</span> - 11<span class="Special"> <- </span>0 <span class="Comment"># unused</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># width*height</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># 'a'</span> + <span class="Constant">6</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">7</span><span class="Special"> <- </span><span class="Constant">98</span> <span class="Comment"># 'b'</span> + <span class="Constant">8</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">9</span><span class="Special"> <- </span><span class="Constant">100</span> <span class="Comment"># 'd' overwrites 'c'</span> + <span class="Constant">10</span><span class="Special"> <- </span><span class="Constant">7</span> <span class="Comment"># white</span> + <span class="Constant">11</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># unused</span> ] ] -recipe <span class="Identifier">print</span>-integer [ - <span class="Underlined">local</span>-scope - screen:address<span class="Special"> <- </span>next-ingredient - n:number<span class="Special"> <- </span>next-ingredient - color:number, color-found?:boolean<span class="Special"> <- </span>next-ingredient - { +<span class="muRecipe">recipe</span> print-integer [ + <span class="Constant">local-scope</span> + screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + n:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + color:number, color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> <span class="Comment"># default color to white</span> - break-if color-found? - color<span class="Special"> <- </span><span class="Identifier">copy</span> 7/white - } - bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span>next-ingredient - { + <span class="muControl">break-if</span> color-found? + color<span class="Special"> <- </span>copy <span class="Constant">7/white</span> + <span class="Delimiter">}</span> + bg-color:number, bg-color-found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> <span class="Comment"># default bg-color to black</span> - break-if bg-color-found? - bg-color<span class="Special"> <- </span><span class="Identifier">copy</span> 0/black - } + <span class="muControl">break-if</span> bg-color-found? + bg-color<span class="Special"> <- </span>copy <span class="Constant">0/black</span> + <span class="Delimiter">}</span> <span class="Comment"># todo: other bases besides decimal</span> - s:address:<span class="Identifier">array</span>:character<span class="Special"> <- </span>integer-to-decimal-string n - <span class="Identifier">print</span>-string screen, s, color, bg-color - reply screen/same-as-ingredient:0 + s:address:array:character<span class="Special"> <- </span>integer-to-decimal-string n + print-string screen, s, color, bg-color + <span class="muControl">reply</span> screen/same-as-ingredient:<span class="Constant">0</span> ] </pre> </body> |