def exportValue(self, vf, value):
        m = StrStrHashMap(value)
        keysAndValues = []
        for i in m.keys():
            keysAndValues.append(i)
            keysAndValues.append(m[i])
def exact(root, cwd, files, badfn=None):
    return exactmatcher(root, cwd, files, badfn=badfn)