![[MONOiD]](monoid.png)
IsMonoidElement( obj )
IsMonoidElement returns true if the object obj, which may be an
object of arbitrary type, is a monoid element, and false otherwise. It
will signal an error if obj is an unbound variable.
gap> IsMonoidElement( 10 );
false
gap> IsMonoidElement( Transformation( [ 1, 2, 1 ] ) );
true
Version 2.4 (May 1998)