class MyClass { method foo(arg) { say arg } } var arg = 42; # Call a class method MyClass.foo(arg); # Alternatively, using an expression for the method name MyClass.(:foo)(arg); # Create an instance var instance = MyClass(); # Instance method instance.foo(arg); # Alternatively, by using an expression for the method name instance.(:foo)(arg); # Alternatively, by asking for a method instance.method(:foo)(arg);