| definition: |
inits :: [a] -> [[a]] inits [] = [[]] inits (x:xs) = [] : map (x:) (inits xs) |
| demand: |
argument 1 |
| deterministic: |
deterministic operation |
| documentation: |
--- Returns all initial segments of a list, starting with the shortest. --- Example: `inits [1,2,3] == [[],[1],[1,2],[1,2,3]]` --- @param xs - the list of elements --- @return the list of initial segments of the argument list |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{({[]}) |-> {:} || ({:}) |-> {:}}
|
| name: |
inits |
| precedence: |
no precedence defined |
| result-values: |
{:}
|
| signature: |
[a] -> [[a]] |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |