Matches a FunctionN[...]/ContextFunctionN[...] or refined PolyFunction/FunctionN[...]/ContextFunctionN[...]. Extracts the method type type and apply info.
Matches a FunctionN[...]/ContextFunctionN[...] or refined PolyFunction/FunctionN[...]/ContextFunctionN[...]. Extracts the method type type and apply info.