CMRG : EDOPCMRG is an editor command.
Delete the truth constants from a wff:
A and TRUTH, TRUTH and A --> A
A and FALSEHOOD, FALSEHOOD and A --> FALSEHOOD
A or TRUTH, TRUTH or A --> TRUTH
A or FALSEHOOD, FALSEHOOD or A --> A
A implies TRUTH --> TRUTH
TRUTH implies A --> A
A implies FALSEHOOD --> not A
FALSEHOOD implies A --> TRUTH
A equiv TRUTH, TRUTH equiv A --> A
A equiv FALSEHOOD, FALSEHOOD equiv A --> not A
not TRUTH --> FALSEHOOD
not FALSEHOOD --> TRUTH.
The command format for CMRG is:
The result replaces the current wff.
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