CurryInfo: base-3.3.0 / Data.Either.lefts
definition: 
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lefts :: [Either a b] -> [a] lefts x = [a | Left a <- x] |
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demand:
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argument 1 |
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deterministic:
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deterministic operation |
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documentation:
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Extracts from a list of `Either` all the `Left` elements in order. |
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failfree:
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_ |
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indeterministic:
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referentially transparent operation |
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infix:
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no fixity defined |
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iotype:
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{(_) |-> _}
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name:
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lefts |
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precedence:
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no precedence defined |
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result-values:
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_ |
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signature:
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[Prelude.Either a b] -> [a] |
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solution-complete:
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operation might suspend on free variables |
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terminating:
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yes |
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totally-defined:
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reducible on all ground data terms |