nitc :: ASuperExpr :: mpropdef=
call-next-method
super-callNote: if the super is a special super-init-call, then this attribute is null
# The method to call is the super is a standard `call-next-method` super-call
# Note: if the super is a special super-init-call, then this attribute is null
var mpropdef: nullable MMethodDef
src/semantize/typing.nit:2271,2--2273,34