Decorator Syntax Errors #261

So decorators have very strict syntax, while in reality, any valid python expression can be used when decorating. See github's highlighting below too.

• Editor name and version: Sublime Text 4152
• Platform: MacOSX
• Color scheme: Custom, but any
• MagicPython version: v.1.1.1
• A sreenshot:
• 
• 5-10 lines of surrounding code:

class A:
    @D[C][prtl]
    def a(self):
        pass

    @a | b | c
    def a(self):
        pass