Introspection: Difference between revisions
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*check whether the variable "bloop" exists and whether the math-function "abs()" is available and if yes compute abs(bloop). |
*check whether the variable "bloop" exists and whether the math-function "abs()" is available and if yes compute abs(bloop). |
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<lang lingo> |
<lang lingo>-- check existance of bloop in local scope |
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bloopExists = not voidP(value("bloop")) |
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-- or for global scope: |
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-- bloopExists = not voidP(_global.bloop) |
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absExists = value("abs(1)")=1 |
absExists = value("abs(1)")=1 |
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if bloopExists and absExists then put abs(bloop)</lang> |
if bloopExists and absExists then put abs(bloop) -- or abs(_global.bloop)</lang> |
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*Report the number of integer variables in global scope, and their sum. |
*Report the number of integer variables in global scope, and their sum. |
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