definition: |
unionOn :: Eq b => (a -> [b]) -> [a] -> [b] unionOn f = foldr union [] . map f |
demand: |
no demanded arguments |
deterministic: |
deterministic operation |
indeterministic: |
referentially transparent operation |
infix: |
no fixity defined |
name: |
unionOn |
precedence: |
no precedence defined |
result-values: |
{.._#lambda508} |
signature: |
Prelude.Eq b => (a -> [b]) -> [a] -> [b] |
solution-complete: |
operation might suspend on free variables |
terminating: |
yes |
totally-defined: |
reducible on all ground data terms |