SIMUL-SUBSTITUTE-L-TERM-VAR : WFFOP

SIMUL-SUBSTITUTE-L-TERM-VAR is a wff operation.
Simultaneously substitute terms for the free occurrences of variables.
 
The calling scheme for SIMUL-SUBSTITUTE-L-TERM-VAR is:

(SIMUL-SUBSTITUTE-L-TERM-VAR ALIST INWFF)
"SUBST-ALIST" "GWFF"


The result is of type GWFF.

The arguments have the following meaning:
ALIST : substitution list
INWFF : inwff

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