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Diffstat (limited to 'edit/011-errors.mu')
| -rw-r--r-- | edit/011-errors.mu | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/edit/011-errors.mu b/edit/011-errors.mu new file mode 100644 index 00000000..a5bfdeb6 --- /dev/null +++ b/edit/011-errors.mu @@ -0,0 +1,691 @@ +## handling malformed programs + +container programming-environment-data [ + recipe-errors:address:array:character +] + +# copy code from recipe editor, persist, load into mu, save any errors +def! update-recipes env:address:programming-environment-data, screen:address:screen -> errors-found?:boolean, env:address:programming-environment-data, screen:address:screen [ + local-scope + load-ingredients + recipes:address:editor-data <- get *env, recipes:offset + in:address:array:character <- editor-contents recipes + save [recipes.mu], in + recipe-errors:address:array:character <- reload in + *env <- put *env, recipe-errors:offset, recipe-errors + # if recipe editor has errors, stop + { + break-unless recipe-errors + update-status screen, [errors found ], 1/red + errors-found? <- copy 1/true + return + } + errors-found? <- copy 0/false +] + +before <render-components-end> [ + trace 11, [app], [render status] + recipe-errors:address:array:character <- get *env, recipe-errors:offset + { + break-unless recipe-errors + update-status screen, [errors found ], 1/red + } +] + +before <render-recipe-components-end> [ + { + recipe-errors:address:array:character <- get *env, recipe-errors:offset + break-unless recipe-errors + row, screen <- render screen, recipe-errors, left, right, 1/red, row + } +] + +container programming-environment-data [ + error-index:number # index of first sandbox with an error (or -1 if none) +] + +after <programming-environment-initialization> [ + *result <- put *result, error-index:offset, -1 +] + +after <run-sandboxes-begin> [ + *env <- put *env, error-index:offset, -1 +] + +before <run-sandboxes-end> [ + { + error-index:number <- get *env, error-index:offset + sandboxes-completed-successfully?:boolean <- equal error-index, -1 + break-if sandboxes-completed-successfully? + errors-found? <- copy 1/true + } +] + +before <render-components-end> [ + { + break-if recipe-errors + error-index:number <- get *env, error-index:offset + sandboxes-completed-successfully?:boolean <- equal error-index, -1 + break-if sandboxes-completed-successfully? + error-index-text:address:array:character <- to-text error-index + status:address:array:character <- interpolate [errors found (_) ], error-index-text + update-status screen, status, 1/red + } +] + +container sandbox-data [ + errors:address:array:character +] + +def! update-sandbox sandbox:address:sandbox-data, env:address:programming-environment-data, idx:number -> sandbox:address:sandbox-data, env:address:programming-environment-data [ + local-scope + load-ingredients + data:address:array:character <- get *sandbox, data:offset + response:address:array:character, errors:address:array:character, fake-screen:address:screen, trace:address:array:character, completed?:boolean <- run-interactive data + *sandbox <- put *sandbox, response:offset, response + *sandbox <- put *sandbox, errors:offset, errors + *sandbox <- put *sandbox, screen:offset, fake-screen + *sandbox <- put *sandbox, trace:offset, trace + { + break-if errors + break-if completed?:boolean + errors <- new [took too long! +] + *sandbox <- put *sandbox, errors:offset, errors + } + { + break-unless errors + error-index:number <- get *env, error-index:offset + error-not-set?:boolean <- equal error-index, -1 + break-unless error-not-set? + *env <- put *env, error-index:offset, idx + } +] + +# make sure we render any trace +after <render-sandbox-trace-done> [ + { + sandbox-errors:address:array:character <- get *sandbox, errors:offset + break-unless sandbox-errors + *sandbox <- put *sandbox, response-starting-row-on-screen:offset, 0 # no response + row, screen <- render screen, sandbox-errors, left, right, 1/red, row + # don't try to print anything more for this sandbox + jump +render-sandbox-end:label + } +] + +scenario run-shows-errors-in-get [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [ +recipe foo [ + get 123:number, foo:offset +]] + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . get 123:number, foo:offset ┊ . + .] ┊ . + .foo: unknown element foo in container number ┊ . + .foo: first ingredient of 'get' should be a contai↩┊ . + .ner, but got 123:number ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ . + . ┊ . + ] + screen-should-contain-in-color 1/red, [ + . errors found . + . . + . . + . . + . . + .foo: unknown element foo in container number . + .foo: first ingredient of 'get' should be a contai . + .ner, but got 123:number . + . . + ] +] + +scenario run-updates-status-with-first-erroneous-sandbox [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [] + 2:address:array:character <- new [] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + left-click 3, 80 + # create invalid sandbox 1 + type [get foo, x:offset] + press F4 + # create invalid sandbox 0 + type [get foo, x:offset] + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # status line shows that error is in first sandbox + screen-should-contain [ + . errors found (0) run (F4) . + ] +] + +scenario run-updates-status-with-first-erroneous-sandbox-2 [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [] + 2:address:array:character <- new [] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + left-click 3, 80 + # create invalid sandbox 2 + type [get foo, x:offset] + press F4 + # create invalid sandbox 1 + type [get foo, x:offset] + press F4 + # create valid sandbox 0 + type [add 2, 2] + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # status line shows that error is in second sandbox + screen-should-contain [ + . errors found (1) run (F4) . + ] +] + +scenario run-hides-errors-from-past-sandboxes [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [] + 2:address:array:character <- new [get foo, x:offset] # invalid + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 # generate error + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + assume-console [ + left-click 3, 58 + press ctrl-k + type [add 2, 2] # valid code + press F4 # update sandbox + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # error should disappear + screen-should-contain [ + . run (F4) . + . ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊0 edit copy delete . + . ┊add 2, 2 . + . ┊4 . + . ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] +] + +scenario run-updates-errors-for-shape-shifting-recipes [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + # define a shape-shifting recipe with an error + 1:address:array:character <- new [recipe foo x:_elem -> z:_elem [ +local-scope +load-ingredients +y:address:number <- copy 0 +z <- add x, y +]] + 2:address:array:character <- new [foo 2] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + screen-should-contain [ + . errors found (0) run (F4) . + .recipe foo x:_elem -> z:_elem [ ┊ . + .local-scope ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + .load-ingredients ┊0 edit copy delete . + .y:address:number <- copy 0 ┊foo 2 . + .z <- add x, y ┊foo_2: 'add' requires number ingredients, but go↩. + .] ┊t y . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] + # now rerun everything + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # error should remain unchanged + screen-should-contain [ + . errors found (0) run (F4) . + .recipe foo x:_elem -> z:_elem [ ┊ . + .local-scope ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + .load-ingredients ┊0 edit copy delete . + .y:address:number <- copy 0 ┊foo 2 . + .z <- add x, y ┊foo_3: 'add' requires number ingredients, but go↩. + .] ┊t y . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] +] + +scenario run-avoids-spurious-errors-on-reloading-shape-shifting-recipes [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + # overload a well-known shape-shifting recipe + 1:address:array:character <- new [recipe length l:address:list:_elem -> n:number [ +]] + # call code that uses other variants of it, but not it itself + 2:address:array:character <- new [x:address:list:number <- copy 0 +to-text x] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + # run it once + assume-console [ + press F4 + ] + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + # no errors anywhere on screen (can't check anything else, since to-text will return an address) + screen-should-contain-in-color 1/red, [ + . . + . . + . . + . . + . <- . + . . + . . + . . + . . + . . + . . + . . + . . + . . + . . + ] + # rerun everything + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # still no errors + screen-should-contain-in-color 1/red, [ + . . + . . + . . + . . + . <- . + . . + . . + . . + . . + . . + . . + . . + . . + . . + . . + ] +] + +scenario run-shows-missing-type-errors [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [ +recipe foo [ + x <- copy 0 +]] + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . x <- copy 0 ┊ . + .] ┊ . + .foo: missing type for x in 'x <- copy 0' ┊ . + ] +] + +scenario run-shows-unbalanced-bracket-errors [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + # recipe is incomplete (unbalanced '[') + 1:address:array:character <- new [ +recipe foo « + x <- copy 0 +] + replace 1:address:array:character, 171/«, 91 # '[' + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo \\\[ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . x <- copy 0 ┊ . + . ┊ . + .9: unbalanced '\\\[' for recipe ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ . + . ┊ . + ] +] + +scenario run-shows-get-on-non-container-errors [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [ +recipe foo [ + local-scope + x:address:point <- new point:type + get x:address:point, 1:offset +]] + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . local-scope ┊ . + . x:address:point <- new point:type ┊ . + . get x:address:point, 1:offset ┊ . + .] ┊ . + .foo: first ingredient of 'get' should be a contai↩┊ . + .ner, but got x:address:point ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ . + . ┊ . + ] +] + +scenario run-shows-non-literal-get-argument-errors [ + trace-until 100/app # trace too long + assume-screen 100/width, 15/height + 1:address:array:character <- new [ +recipe foo [ + local-scope + x:number <- copy 0 + y:address:point <- new point:type + get *y:address:point, x:number +]] + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . local-scope ┊ . + . x:number <- copy 0 ┊ . + . y:address:point <- new point:type ┊ . + . get *y:address:point, x:number ┊ . + .] ┊ . + .foo: second ingredient of 'get' should have type ↩┊ . + .'offset', but got x:number ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ . + . ┊ . + ] +] + +scenario run-shows-errors-everytime [ + trace-until 100/app # trace too long + # try to run a file with an error + assume-screen 100/width, 15/height + 1:address:array:character <- new [ +recipe foo [ + local-scope + x:number <- copy y:number +]] + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + assume-console [ + press F4 + ] + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . local-scope ┊ . + . x:number <- copy y:number ┊ . + .] ┊ . + .foo: use before set: y ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ . + . ┊ . + ] + # rerun the file, check for the same error + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found run (F4) . + . ┊foo . + .recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . local-scope ┊ . + . x:number <- copy y:number ┊ . + .] ┊ . + .foo: use before set: y ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ . + . ┊ . + ] +] + +scenario run-instruction-and-print-errors [ + trace-until 100/app # trace too long + assume-screen 100/width, 10/height + # left editor is empty + 1:address:array:character <- new [] + # right editor contains an illegal instruction + 2:address:array:character <- new [get 1234:number, foo:offset] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + # run the code in the editors + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # check that screen prints error message in red + screen-should-contain [ + . errors found (0) run (F4) . + . ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊0 edit copy delete . + . ┊get 1234:number, foo:offset . + . ┊unknown element foo in container number . + . ┊first ingredient of 'get' should be a container,↩. + . ┊ but got 1234:number . + . ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] + screen-should-contain-in-color 7/white, [ + . . + . . + . . + . . + . get 1234:number, foo:offset . + . . + . . + . . + ] + screen-should-contain-in-color 1/red, [ + . errors found (0) . + . . + . . + . . + . . + . unknown element foo in container number . + . first ingredient of 'get' should be a container, . + . but got 1234:number . + . . + ] + screen-should-contain-in-color 245/grey, [ + . . + . ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + . ┊ . + . ┊ . + . ┊ ↩. + . ┊ . + . ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] +] + +scenario run-instruction-and-print-errors-only-once [ + trace-until 100/app # trace too long + assume-screen 100/width, 10/height + # left editor is empty + 1:address:array:character <- new [] + # right editor contains an illegal instruction + 2:address:array:character <- new [get 1234:number, foo:offset] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + # run the code in the editors multiple times + assume-console [ + press F4 + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # check that screen prints error message just once + screen-should-contain [ + . errors found (0) run (F4) . + . ┊ . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊0 edit copy delete . + . ┊get 1234:number, foo:offset . + . ┊unknown element foo in container number . + . ┊first ingredient of 'get' should be a container,↩. + . ┊ but got 1234:number . + . ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] +] + +scenario sandbox-can-handle-infinite-loop [ + trace-until 100/app # trace too long + assume-screen 100/width, 20/height + # left editor is empty + 1:address:array:character <- new [recipe foo [ + { + loop + } +]] + # right editor contains an instruction + 2:address:array:character <- new [foo] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + # run the sandbox + assume-console [ + press F4 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + screen-should-contain [ + . errors found (0) run (F4) . + .recipe foo [ ┊ . + . { ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . loop ┊0 edit copy delete . + . } ┊foo . + .] ┊took too long! . + .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + . ┊ . + ] +] + +scenario sandbox-with-errors-shows-trace [ + trace-until 100/app # trace too long + assume-screen 100/width, 10/height + # generate a stash and a error + 1:address:array:character <- new [recipe foo [ +local-scope +a:number <- next-ingredient +b:number <- next-ingredient +stash [dividing by], b +_, c:number <- divide-with-remainder a, b +reply b +]] + 2:address:array:character <- new [foo 4, 0] + 3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character + # run + assume-console [ + press F4 + ] + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + # screen prints error message + screen-should-contain [ + . errors found (0) run (F4) . + .recipe foo [ ┊ . + .local-scope ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + .a:number <- next-ingredient ┊0 edit copy delete . + .b:number <- next-ingredient ┊foo 4, 0 . + .stash [dividing by], b ┊foo: divide by zero in '_, c:number <- divide-wi↩. + ._, c:number <- divide-with-remainder a, b ┊th-remainder a, b' . + .reply b ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + .] ┊ . + ] + # click on the call in the sandbox + assume-console [ + left-click 4, 55 + ] + run [ + event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data + ] + # screen should expand trace + screen-should-contain [ + . errors found (0) run (F4) . + .recipe foo [ ┊ . + .local-scope ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + .a:number <- next-ingredient ┊0 edit copy delete . + .b:number <- next-ingredient ┊foo 4, 0 . + .stash [dividing by], b ┊dividing by 0 . + ._, c:number <- divide-with-remainder a, b ┊foo: divide by zero in '_, c:number <- divide-wi↩. + .reply b ┊th-remainder a, b' . + .] ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━. + ] +] |