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Fuzion
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Idioms
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Idiom # 12: Check if list contains a value
Idiom # 12: Check if list contains a value
See
programming-idioms.org
:
Code
Code input
list.contains e
What are effects?
Runnable Example
Code input
ex12 is # list of squares list := (1..100).map i->i*i (1..100).for_each x-> if list.contains x say "$x in squares" else say "$x not in squares"
What are effects?
last changed: 2026-02-20
next: Idiom # 13: Iterate over map keys and values
