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Fuzion
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Idioms
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Idiom # 316: Count occurrences in a list
Idiom # 316: Count occurrences in a list
See
programming-idioms.org
:
Code
x.filter(p).count
What are effects?
Runnable Example
ex316 is x := "Hello World!".as_codepoints p codepoint -> bool := ="l" c := x.filter(p).count say c
What are effects?
last changed: 2024-07-01
next: Idiom # 317: Random string
