node-addon-lilypond/output/share/guile/1.8/lang/elisp/primitives/pure.scm

(define-module (lang elisp primitives pure)
  #:use-module (lang elisp internals fset))

;; Purification, unexec etc. are not yet implemented...

(fset 'purecopy identity)

(define-public purify-flag %nil)