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Idioms
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Idiom # 197: Get a list of lines from a file
Idiom # 197: Get a list of lines from a file
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programming-idioms.org
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Code
Code input
# NYI UNDER DEVELOPMENT: we need a more succinct way to do things like this lines := io.file.read path .bind (.split "\n")
What are effects?
Runnable Example
Code input
ex197 is path := path.of "path/to/file" lines := io.file.read path .bind (.split "\n") match lines l Sequence String => say l # logic in case of success err error => say err # error handling logic
What are effects?
last changed: 2026-02-20
next: Idiom # 198: Abort program execution with error condition
