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<title>Mu - 063list.mu</title>
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<pre id='vimCodeElement'>
<span class="Comment"># A list links up multiple objects together to make them easier to manage.</span>
<span class="Comment">#</span>
<span class="Comment"># Try to make all objects in a single list of the same type, it'll help avoid bugs.</span>
<span class="Comment"># If you want to store multiple types in a single list, use an exclusive-container.</span>
container list [
value:location
next:address:list
]
<span class="Comment"># result:address:list <- push x:location, in:address:list</span>
<span class="muRecipe">recipe</span> push [
<span class="Constant">local-scope</span>
x:location<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
in:address:list<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
result:address:list<span class="Special"> <- </span>new <span class="Constant">list:type</span>
val:address:location<span class="Special"> <- </span>get-address *result, <span class="Constant">value:offset</span>
*val<span class="Special"> <- </span>copy x
next:address:address:list<span class="Special"> <- </span>get-address *result, <span class="Constant">next:offset</span>
*next<span class="Special"> <- </span>copy in
<span class="muControl">reply</span> result
]
<span class="Comment"># result:location <- first in:address:list</span>
<span class="muRecipe">recipe</span> first [
<span class="Constant">local-scope</span>
in:address:list<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
result:location<span class="Special"> <- </span>get *in, <span class="Constant">value:offset</span>
<span class="muControl">reply</span> result
]
<span class="Comment"># result:address:list <- rest in:address:list</span>
<span class="muRecipe">recipe</span> rest [
<span class="Constant">local-scope</span>
in:address:list<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
result:address:list<span class="Special"> <- </span>get *in, <span class="Constant">next:offset</span>
<span class="muControl">reply</span> result
]
<span class="muScenario">scenario</span> list-handling [
run [
<span class="CommentedCode">#? $start-tracing #? 1</span>
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>push <span class="Constant">3</span>, <span class="Constant">1</span>:address:list
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>push <span class="Constant">4</span>, <span class="Constant">1</span>:address:list
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>push <span class="Constant">5</span>, <span class="Constant">1</span>:address:list
<span class="Constant">2</span>:number<span class="Special"> <- </span>first <span class="Constant">1</span>:address:list
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>rest <span class="Constant">1</span>:address:list
<span class="Constant">3</span>:number<span class="Special"> <- </span>first <span class="Constant">1</span>:address:list
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>rest <span class="Constant">1</span>:address:list
<span class="Constant">4</span>:number<span class="Special"> <- </span>first <span class="Constant">1</span>:address:list
<span class="Constant">1</span>:address:list<span class="Special"> <- </span>rest <span class="Constant">1</span>:address:list
]
memory-should-contain [
<span class="Constant">1</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># empty to empty, dust to dust..</span>
<span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">5</span>
<span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">4</span>
<span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">3</span>
]
]
</pre>
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