25 lines
509 B
Plaintext
25 lines
509 B
Plaintext
present: i32?: some 1
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absent: i32?: nil
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success: i32 ! str: ok 1
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failure: i32 ! str: err 'failed'
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piped: i32?: some 4->double
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grouped: i32?: some {4->double}
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double :: @ value { value * 2 }
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describe :: @ (label: str, count) -> str { label }
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unwrap_or: i32? -> i32: @ value {
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match value {
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some inner => inner
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nil => 0
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}
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}
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handle: i32 ! str -> i32: @ result {
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match result {
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ok value if value > 0 => value
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ok _ => 0
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err message => message->length
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}
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}
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