(*  Title:      HOL/SAT.thy
    Author:     Alwen Tiu, Tjark Weber
    Copyright   2005
Basic setup for the 'sat' and 'satx' tactics.
*)
section \<open>Reconstructing external resolution proofs for propositional logic\<close>
theory SAT
imports HOL
begin
ML_file "Tools/prop_logic.ML"
ML_file "Tools/sat_solver.ML"
ML_file "Tools/sat.ML"
method_setup sat = \<open>Scan.succeed (SIMPLE_METHOD' o SAT.sat_tac)\<close>
  "SAT solver"
method_setup satx = \<open>Scan.succeed (SIMPLE_METHOD' o SAT.satx_tac)\<close>
  "SAT solver (with definitional CNF)"
end