is_s3_generic
compares name to .knownS3Generics
and
.S3PrimitiveGenerics
, then uses findGlobals
to see if the functionion calls UseMethod
.
is_s3_method
builds names of all possible generics for that function
and then checks if any of them actually is a generic.
is_s3_generic(name, env = parent.frame())
add_s3_metadata