- exec 'ocamlc', qw/-o/, $basename, $name when 'OCAML';
+ exec 'obc', qw/-x -o/, $basename, $name when 'OBERON';
+ exec 'ocamlopt', qw/-o/, $basename, $name when 'OCAML';
+ exec 'gdc', qw/-DONLINE_JUDGE -Wall -O2 -frelease -fno-bounds-check -o/, $basename, $name when 'D';