fontforge remove `less_equal.alt` lookup

remove_less_equal.py

#!/usr/bin/env fontforge

import sys

import fontforge


def main():
    for font_name in sys.argv[1:]:
        font = fontforge.open(font_name)

        # I never want any substitutions to result in <= (less_equal.alt) so just
        # remove all lookup-subtables that lead to this glyph.
        font["less_equal.alt"].removePosSub("*")

        font.generate(font_name)


if __name__ == "__main__":
    main()