(* wlogLib.sig - Without loss of generality tacticals For the licensing information about HOL4 see the file "COPYRIGHT" in the HOL4 distribution (note added by Mario Castelán Castro). UOK For the avoidance of legal uncertainty, I (Mario Castelán Castro) hereby UOK place my modifications to this file in the public domain per the Creative Commons CC0 1.0 public domain dedication . This should not be interpreted as a personal endorsement of permissive (non-Copyleft) licenses. *) signature wlogLib = sig include Abbrev val wlog_then : term quotation -> term quotation list -> thm_tactic -> tactic val wlog_tac : term quotation -> term quotation list -> tactic end