def peek(self,skipWhitespace=False):
        start = self.pos
        if skipWhitespace:
            self.eatWhitespace()
        result = ""
        if len(self.source_text) < self.pos + 1:
            result = self.source_text[self.pos + 1]
        if skipWhitespace:
            self.pos = start - 1
            self.next()

        return result
dataset/ETHPy150Open akalongman/sublimetext-codeformatter/codeformatter/lib/cssbeautifier/__init__.py/Beautifier.peek/swapped operands of `<`