Structure fracLib
signature fracLib =
sig
type term = Term.term
type thm = Thm.thm
type goal = Abbrev.goal
type conv = Abbrev.conv
type tactic = Abbrev.tactic
type simpset = simpLib.simpset
(* equivalence *)
val FRAC_EQ_CONV : conv
val FRAC_NOTEQ_CONV : conv
val FRAC_EQ_TAC : tactic
(* positive and non-zero *)
val FRAC_POS_CONV : conv
val FRAC_NOT0_CONV : conv
val FRAC_POS_TAC : term -> tactic
val FRAC_NOT0_TAC : term -> tactic
(* numerator and denominator extraction *)
val FRAC_NMR_CONV : conv
val FRAC_DNM_CONV : conv
val FRAC_NMRDNM_TAC : tactic
(* calculation *)
val FRAC_CALC_CONV : conv
val FRAC_STRICT_CALC_TAC : tactic
val FRAC_CALCTERM_TAC : term -> tactic
val FRAC_CALC_TAC : tactic
val FRAC_STRICT_CALCEQ_TAC : tactic
val FRAC_CALCEQ_TAC : tactic
val FRAC_SAVE_CONV : conv
val FRAC_SAVE_TAC : tactic
end
HOL 4, Trindemossen-1