WEAKEN_CONSEQ_CONV_RULE : (directed_conseq_conv -> thm -> thm)
STRUCTURE
SYNOPSIS
Tries to weaken the conclusion of a theorem consisting of an implication.
DESCRIPTION
Given a theorem of the form |- A ==> C and a directed consequence conversion c a call of WEAKEN_CONSEQ_CONV_RULE c thm tries to weaken C to a predicate wC using c. If it succeeds it returns the theorem |- A ==> wC.
SEEALSO
HOL  Kananaskis-13