| Mon, 21 Nov 1994 11:27:10 +0100 | lcp | Pure/envir/norm_term: replaced equality test for [] by null | file | diff | annotate |
| Mon, 24 Jan 1994 12:03:53 +0100 | wenzelm | added is_empty: env -> bool, minidx: env -> int option; | file | diff | annotate |
| Thu, 16 Sep 1993 12:20:38 +0200 | clasohm | Initial revision | file | diff | annotate |