EXSLT_SQRT1_2     415 third_party/libxslt/libexslt/math.c         int len = xmlStrlen(EXSLT_SQRT1_2);
EXSLT_SQRT1_2     420 third_party/libxslt/libexslt/math.c         str = xmlStrsub(EXSLT_SQRT1_2, 0, len);