zepto filter remove_matches ^\s*; filter remove_inline ;.*$ extension zp 3rd_gen_scale 1.25 racket filter remove_matches ^\s*; filter remove_inline ;.*$ extension rkt 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 \\$