def FSharp(self):
        """
        Microsoft Visual F#.

        Return
        ------
        list of str
            paths
        """
        if 11.0 > self.vs_ver > 12.0:
            return []

        return [self.si.FSharpInstallDir]

        Microsoft Visual F#.

        Return
        ------
        list of str
            paths
        
product/gradle-plugin/src/main/python/setuptools/msvc.py