E-BD-WFF-P : WFFOP

E-BD-WFF-P is a wff operation.
Test whether wff is existentially quantified.
 
The calling scheme for E-BD-WFF-P is:

(E-BD-WFF-P GWFF)
"GWFF"


The result is of type BOOLEAN.

The arguments have the following meaning:
GWFF : gwff

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