| Wed, 17 Mar 1999 16:33:00 +0100 | wenzelm | qualify Theory.sign_of etc.; | file | diff | annotate |
| Mon, 28 Dec 1998 16:48:22 +0100 | paulson | deleted "escape" and "trim"; Basis Library can do string escapes if necessary | file | diff | annotate |
| Mon, 18 May 1998 17:57:47 +0200 | wenzelm | Symbol.stopper; | file | diff | annotate |