SUBST : EDOP

SUBST is an editor command.
Substitute a term for the free occurrences of variable in a gwff.
Bound variables may be renamed, using the function in the global
variable REN-VAR-FN.
 
The command format for SUBST is:

<Ed>SUBST TERM VAR <<INWFF>>
"GWFF" "GVAR" <<GWFF>>


The result replaces the current wff.

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