diff options
Diffstat (limited to 'spartan/lib/congruence.ML')
-rw-r--r-- | spartan/lib/congruence.ML | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/spartan/lib/congruence.ML b/spartan/lib/congruence.ML deleted file mode 100644 index bb7348c..0000000 --- a/spartan/lib/congruence.ML +++ /dev/null @@ -1,16 +0,0 @@ -signature Sym_Attr_Data = -sig - val name: string - val symmetry_rule: thm -end - -functor Sym_Attr (D: Sym_Attr_Data) = -struct - local - val distinct_prems = the_single o Seq.list_of o Tactic.distinct_subgoals_tac - in - val attr = Thm.rule_attribute [] - (K (fn th => distinct_prems (th RS D.symmetry_rule) handle THM _ => th)) - val setup = Attrib.setup (Binding.name D.name) (Scan.succeed attr) "" - end -end |