doc-src/IsarRef/Thy/Symbols.thy
Sat, 28 Apr 2012 16:06:30 +0200 wenzelm some updates concerning current Proof General 4.x, which lacks X-Symbol mode of 3.x;
Tue, 03 May 2011 15:07:36 +0200 wenzelm formal Base theory;
less more (0) -2 tip