src/HOL/ex/Primrec.ML
1997-11-05 paulson 1997-11-05 Ran expandshort, especially to introduce Safe_tac
1997-11-03 wenzelm 1997-11-03 isatool fixclasimp;
1997-06-23 paulson 1997-06-23 Ran expandshort
1997-05-26 paulson 1997-05-26 New example ported from ZF