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definition:
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groupBy :: (a -> a -> Bool) -> [a] -> [[a]]
groupBy _ [] = []
groupBy eq (x:xs) = (x:ys) : groupBy eq zs
where (ys,zs) = span (eq x) xs
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demand:
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argument 2
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deterministic:
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deterministic operation
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documentation:
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--- Splits the list argument into a list of lists of related adjacent
--- elements.
--- @param eq - the relation to classify adjacent elements
--- @param xs - the list of elements
--- @return the list of lists of related adjacent elements
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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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groupBy
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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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(a -> a -> Prelude.Bool) -> [a] -> [[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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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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