map!(x => fn(cast(ParameterTypeTuple!fn[0])x)but instead with map!(paramCast!fn)Because this is useful in more situations, e.g. in every place where you know the values would fit into the parameter (and for a single call would use a cast).But so far I couldn't manage to make this work :-/
http://dpaste.dzfl.pl/07b1fa3c2dad