code: function getConditional ( parser ) {
    	var start, expression, ifTrue, ifFalse;
  
    	expression = readLogicalOr$1( parser );
    	if ( !expression ) {
    		return null;
    	}
  
    	start = parser.pos;
  
    	parser.allowWhitespace();
  
    	if ( !parser.matchString( '?' ) ) {
    		parser.pos = start;
    		return expression;
    	}
  
    	parser.allowWhitespace();
  
    	ifTrue = readExpression( parser );
    	if ( !ifTrue ) {
    		parser.error( expectedExpression );
    	}
  
    	parser.allowWhitespace();
  
    	if ( !parser.matchString( ':' ) ) {
    		parser.error( 'Expected ":"' );
    	}
  
    	parser.allowWhitespace();
  
    	ifFalse = readExpression( parser );
    	if ( !ifFalse ) {
    		parser.error( expectedExpression );
    	}
  
    	return {
    		t: CONDITIONAL,
    		o: [ expression, ifTrue, ifFalse ]
    	};
    }
docs: The conditional operator is the lowest precedence operator, so we start here