anchor.diff:  	;
   
   typeDeclarationDescriptor
  -	: 'descriptor' '"' Identifier '"' '=' '"' Identifier '"' delimiter?
  +	: 'descriptor' quotedIdentifier '=' quotedIdentifier delimiter
  +	;
  +
  +quotedIdentifier
  +	: QUOTE Identifier QUOTE
   	;
   
   typeDeclarationEnd
  
positive.code: forStatementBeginToStep
  	: 'STEP' IntegerLiteral
  	;
  
  
  
  ifStatement
  	: 'IF' expression ifStatementThen ifStatementBody+? ifStatementEnd 
  
negative.code:     ;
  
  delimiter
      :    ';' '\n'*
  	|    '\n'+
      ;
  
  primitiveType
  