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Fuzion
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Idioms
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Idiom # 59: Write to standard error stream
Idiom # 59: Write to standard error stream
See
programming-idioms.org
:
Code
io.err.println "$x is negative"
What are effects?
Running Example
x := -42 io.err.println "$x is negative"
What are effects?
last changed: 2024-07-01
next: Idiom # 60: Read command line argument
