% Must be compiled when other ml sources are compiled %

let concat tok1 tok2 = implode( explode tok1 @ explode tok2);;

let ml_dir_pathname = `ml:`;;
let lisp_dir_pathname = `internal:hol21:lisp:`;;

% No longer needed.		  [TFM 91.02.24] %
% let theories_dir_pathname = `theories:`;;      %
