RGens Grammar Definitions
    filter remove_matches ^\s*#
    filter remove_inline #.*$
    extension gram
    3rd_gen_scale 3.0
RGens Grammar Templates
    filter remove_matches ^\s*#
    filter remove_inline #.*$
    extension gtpl
    3rd_gen_scale 3.0
RGens Grammar Set definitions
    filter remove_matches ^\s*#
    filter remove_inline #.*$
    extension gcfg
    3rd_gen_scale 3.0