(module file-sig mzscheme
  (require mzlib/unit)

  (provide dynext:file^)
  
  (define-signature dynext:file^
    (append-zo-suffix
     append-c-suffix
     append-constant-pool-suffix
     append-object-suffix
     append-extension-suffix

     extract-base-filename/ss
     extract-base-filename/c
     extract-base-filename/kp
     extract-base-filename/o
     extract-base-filename/ext)))