(h, f)
X bitmap (X10 or X11)
X bitmap (X10 or X11)
X bitmap ( X10 or X11 )
def test_xbm(h, f):
    """X bitmap (X10 or X11)"""
    if h.startswith(b'#define '):
        return 'xbm'
def test_xbm ( h , f ) : if h . startswith ( b'#define ' ) : return 'xbm'