9 lines
485 B
Plaintext
9 lines
485 B
Plaintext
open stepper, make sure it works for (+ 3 4). Make sure it only works
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for the language levels it's supposed to. Make sure that you get a warning
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when you change the underlying program, and a warning when the program
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window disappears. Try stepping backward and forward through programs with correct
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and erroneous (syntax errors, runtime errors) executions. Make sure that the
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buttons are enabled and disabled as necessary. Try programs which print snips
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(print-convert-test.ss)
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