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Idioms
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Idiom # 232: Read a command line boolean flag
Idiom # 232: Read a command line boolean flag
See
programming-idioms.org
:
Code
"-v" ∈ setOf envir.args
What are effects?
Running Example
ex232 is say "verbose is {"-v" ∈ setOf envir.args}"
What are effects?
next: Idiom # 233: Read a command line string flag
