Claire Alvis 230df670ea all necessary changes to check references to uninitialized letrec variables ... includes a new pass, letrec_check, two new primitives, and changes to packages that grabbed the letrec undefined value original commit: 72c958df628690ebc52a626d35cd4edcab0c7089		2014-04-15 15:03:10 -06:00
pkgs/compatibility-pkgs	all necessary changes to check references to uninitialized letrec variables	2014-04-15 15:03:10 -06:00