Documentation for method
find_method assembled from the following types:
method find_method(, )
Looks up a method on the base type of a definite type.
method find_method(, , :, *)
Given a method name, it returns the method object of that name which is closest in the method resolution order (MRO). If no method can be found, it returns a VM-specific sentinel value (typically a low-level NULL value) that can be tested for with a test for definedness:
for <upper-case uc># OUTPUT:# method `upper-case` not found# FOO
:no_fallback is supplied, fallback methods are not considered.