@include'lib/string.jac'

fn findExtensions(line) :=
  let
    val extStr ≔ line ~* 1 /\{-#\s*LANGUAGE\s*(.*)#-\}/
    val extList ≔ (\s.split s /,\s*/)"extStr
  in extList end;

~.(λx.(intercalate'\n')"(findExtensions x)):?$0