extensions/wtf-injector-chrome/third_party/falafel.js
function parseLogicalANDExpression() {
        var expr = parseBitwiseORExpression();

        while (match('&&')) {
            lex();
            expr = {
                type: Syntax.LogicalExpression,
                operator: '&&',
                left: expr,
                right: parseBitwiseORExpression()
            };
        }

        return expr;
    }
function parseLogicalANDExpression() {
        var expr = parseBitwiseORExpression();

        while (match('&&')) {
            lex();
            expr = {
                type: Syntax.LogicalExpression,
                operator: '&&',
                left: expr,
                right: parseBitwiseORExpression()
            };
        }

        return expr;
    }
function parseLogicalANDExpression ( ) { var expr = parseBitwiseORExpression ( ) ; while ( match ( '&&' ) ) { lex ( ) ; expr = { type : Syntax . LogicalExpression , operator : '&&' , left : expr , right : parseBitwiseORExpression ( ) } ; } return expr ; }
11.11 Binary Logical Operators
11 . 11 Binary Logical Operators