NOT-FREE-IN-WFFSET : WFFOP

NOT-FREE-IN-WFFSET is a wff operation.
Tests whether a variable is not free in a set of wffs.
 
The calling scheme for NOT-FREE-IN-WFFSET is:

(NOT-FREE-IN-WFFSET GVAR WFFSET)
"GVAR" "WFFSET"


The result is of type BOOLEAN.

The arguments have the following meaning:
GVAR : Variable
WFFSET : Set of Gwffs

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