zepto
    filter remove_matches ^\s*;
    filter remove_inline ;.*$
    extension zp
    3rd_gen_scale 1.25
Carp
    filter remove_matches ^\s*;
    filter remove_inline ;.*$
    extension carp
    3rd_gen_scale 1.25
JSX
    filter remove_matches ^\s*//
    filter call_regexp_common C
    filter remove_inline //.*$
    extension jsx
    3rd_gen_scale 1.48
    end_of_line_continuation \\$
Zig
    filter remove_matches ^\s*//
    extension zig
    3rd_gen_scale 1.48
    end_of_line_continuation \\$
Arc
    filter remove_matches ^\s*;
    filter remove_inline ;.*$
    extension arc
    3rd_gen_scale 1.25
