Converted from https://github.com/seanjames777/SML-Language-Definition/blob/master/sml.tmLanguage and removed `ml` filetype to fix an (assumed) possible conflict with existing OCaml support.
Converted from https://github.com/seanjames777/SML-Language-Definition/blob/master/sml.tmLanguage and removed `ml` filetype to fix an (assumed) possible conflict with existing OCaml support.