chickadee » integer-map » fxmapping-empty?

fxmapping-empty? fxmapprocedure

Returns #t if and only if fxmap contains no associations.

Examples:

(fxmapping-empty? (alist->fxmapping '())) ⇒ #t
(fxmapping-empty? (alist->fxmapping '((0 . a)))) ⇒ #f