definition: |
unzip4 :: [(a,b,c,d)] -> ([a],[b],[c],[d]) unzip4 [] = ([],[],[],[]) unzip4 ((x,y,z,v):ts) = (x:xs,y:ys,z:zs,v:vs) where (xs,ys,zs,vs) = unzip4 ts |
demand: |
argument 1 |
deterministic: |
deterministic operation |
failfree: |
_ |
indeterministic: |
referentially transparent operation |
infix: |
no fixity defined |
iotype: |
{({[]}) |-> {(,,,)} || ({:}) |-> {(,,,)}} |
name: |
unzip4 |
precedence: |
no precedence defined |
result-values: |
{(,,,)} |
signature: |
[(a, b, c, d)] -> ([a], [b], [c], [d]) |
solution-complete: |
operationally complete operation |
terminating: |
yes |
totally-defined: |
reducible on all ground data terms |