avoid illegal variable names, which then yield "Not an identifier" errors in "rename_tac"
1.1 --- a/src/HOL/Tools/Meson/meson_clausify.ML Wed Mar 23 10:06:27 2011 +0100
1.2 +++ b/src/HOL/Tools/Meson/meson_clausify.ML Wed Mar 23 10:18:42 2011 +0100
1.3 @@ -22,9 +22,9 @@
1.4
1.5 open Meson
1.6
1.7 -(* the extra "?" helps prevent clashes *)
1.8 -val new_skolem_var_prefix = "?SK"
1.9 -val new_nonskolem_var_prefix = "?V"
1.10 +(* the extra "Meson" helps prevent clashes (FIXME) *)
1.11 +val new_skolem_var_prefix = "MesonSK"
1.12 +val new_nonskolem_var_prefix = "MesonV"
1.13
1.14 (**** Transformation of Elimination Rules into First-Order Formulas****)
1.15