font-FiraCode/features/calt/match_case.fea

### Lowercase/uppercase operators

# Must go after hyphen_arrows.fea

lookup lowercase_hyphen {
  ignore sub @Tall \hyphen' @Lowercase;
  ignore sub @Lowercase \hyphen' @Tall;  
  sub \hyphen' @Lowercase by \hyphen.lc;
  sub @Lowercase \hyphen' by \hyphen.lc;
} lowercase_hyphen;

lookup lowercase_plus {
  ignore sub @Tall \plus' @Lowercase;
  ignore sub @Lowercase \plus' @Tall;
  sub \plus' @Lowercase by \plus.lc;
  sub @Lowercase \plus' by \plus.lc;
} lowercase_plus;

lookup lowercase_asterisk {
  ignore sub @Tall \asterisk' @Lowercase;
  ignore sub @Lowercase \asterisk' @Tall;
  sub \asterisk' @Lowercase by \asterisk.lc;
  sub @Lowercase \asterisk' by \asterisk.lc;
} lowercase_asterisk;

lookup lowercase_asteriskmath {
  ignore sub @Tall \asteriskmath' @Lowercase;
  ignore sub @Lowercase \asteriskmath' @Tall;
  sub \asteriskmath' @Lowercase by \asteriskmath.lc;
  sub @Lowercase \asteriskmath' by \asteriskmath.lc;
} lowercase_asteriskmath;

lookup uppercase_colon {
  ignore sub @Tall \colon' @Lowercase;
  ignore sub @Lowercase \colon' @Tall;
  sub @Tall \colon' by \colon.uc;
  sub \colon' @Tall by \colon.uc;
#  pos @Tall \colon' <0 160 0 0>;
#  pos \colon' @Tall <0 160 0 0>;
} uppercase_colon;