type

SpecFunc

@Js const mixin SpecFunc

Function specific APIS for sys::Func specs

arity	Number of parameters
params	Parameter types in positional order
returns	Return type
thunk	Get the thunk used to call this function

abstract Int arity()

Number of parameters

abstract Spec[] params()

Parameter types in positional order

abstract Spec returns()

Return type

abstract Thunk thunk()

Get the thunk used to call this function