|
definition:
|
usedFunctions :: [QName] -> [FuncDecl] -> [FuncDecl]
usedFunctions _ [] = []
usedFunctions usedfns (fdecl : fdecls)
| funcName fdecl `elem` usedfns
= fdecl : usedFunctions (union (funcsOfFuncDecl fdecl) usedfns) fdecls
| otherwise
= usedFunctions usedfns fdecls
|
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demand:
|
argument 2
|
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deterministic:
|
deterministic operation
|
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documentation:
|
--- Removes from a list of function declarations the functions not used
--- by an initial list of function names.
--- It is assumed that the list of functions is already sorted by
--- dependencies (ealier functions might call later ones).
|
|
indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
|
{(_,{[]}) |-> {[]} || (_,{:}) |-> {:,[]}}
|
|
name:
|
usedFunctions
|
|
precedence:
|
no precedence defined
|
|
result-values:
|
{:,[]}
|
|
signature:
|
[(String, String)] -> [FlatCurry.Types.FuncDecl] -> [FlatCurry.Types.FuncDecl]
|
|
solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|