anchor.diff:  /*
    BSD License
   
  - Copyright (c) 2018, Tom Everett All rights reserved.
  + Copyright (c) 2018, Martin Mirchev All rights reserved.
   
    Redistribution and use in source and binary forms, with or without modification, are permitted
    provided that the following conditions are met:
  
positive.code: 	| map
  	| set;
  
  tag: Hash Symbol;
  keyword:
  	Colon (
  		Symbol
  
negative.code: 		| Extra
  		| Special
  	)*;
      //TODO ADD more UTF-8 Compilant Characters
  fragment Alpha: [a-zA-Z];
  fragment Numeric: [0-9];
  fragment Extra: [.*+!\-_?$%&=<>];
  