Proof Step: c_0_21
Proof State Overview
Input Dependencies
Assumptions
Conclusion
c_0_21
Dependents
Formula
! [X1: msg,X2: msg,X3: set_msg] : ( ( member_msg @ ( mPair @ X1 @ X2 ) @ X3 ) | ( member_msg @ X2 @ ( synth @ X3 ) ) | ~ ( member_msg @ ( mPair @ X1 @ X2 ) @ ( synth @ X3 ) ) )
Source
inference(evalgc,[status(thm)],[c_0_15])