4.10. Match Pattern WalrusΒΆ
A walrus pattern looks like d := datetime(year=2020, month=m)
. It
matches only if its sub-pattern also matches. It binds whatever the
sub-pattern match does, and also binds the named variable to the entire
object.
A walrus pattern looks like d := datetime(year=2020, month=m)
. It
matches only if its sub-pattern also matches. It binds whatever the
sub-pattern match does, and also binds the named variable to the entire
object.