Tactic.MK_COMB

MK_COMB_TAC : tactic

SYNOPSIS

Breaks an equality between applications into two equality goals: one for the functions, and other for the arguments.

LIBRARY

bool

STRUCTURE

Tactic

DESCRIPTION

MK_COMB_TAC reduces a goal of the form A ?- f x = g y to the goals A ?- f = g and A ?- x = y.

    A ?- f x = g y
   ===========================  MK_COMB_TAC
     A ?- f = g,   A ?- x = y

FAILURE

Fails unless the goal is equational, with both sides being applications.

SEEALSO

MK_COMB, AP_TERM, AP_THM, AP_TERM_TAC, AP_THM_TAC

HOL Kananaskis-14