Ingo Blechschmidt wrote:
How do I have to annotate the type specification in the
declaration of the subroutine to not include the class Foo, but
only allow instances of Foo?
My understanding is that Foo.does(Foo) is false and sub params
are checked with .does(). This automatically excludes cl
Hi,
class Foo {...}
Foo.new.isa(Foo); # true
Foo.isa(Foo); # true (see [1])
Foo.does(Class);# true
sub blarb (Foo $foo, $arg) {
...; # Do something with instance $foo
}
blarb Foo.new(...), ...;
# No problem
blarb Foo,
