wip! compat: Remove upstreamed shims.

gash/compat.scm

@@ -89,7 +89,6 @@
           string-for-each
           string-every
           string-any
-          the-eof-object
           noop
           make-prompt-tag
           call-with-prompt
@@ -110,8 +109,7 @@
           exact-integer?
           set-program-arguments
           open-file
-          tmpfile
-          sort)
+          tmpfile)
 
   (define-macro (define-inlinable . rest)
     `(define ,@rest))
@@ -166,8 +164,6 @@
                  #t
                  (loop (+ k 1)))))))
 
-  (define the-eof-object (integer->char -1))
-
   (define (noop . args) #f)
 
   (define* (make-prompt-tag #:optional (stem "prompt"))
@@ -305,33 +301,4 @@
            (port (open name flags)))
       ;; Delete the file so that it's gone when we're done.
       (delete-file name)
-      port))
-
-  ;; A simple (slow!) sort procedure.  It's needed for globbing.
-  (define (sort items less)
-    (define (split-reverse lst)
-      (let loop ((lst lst) (acc1 '()) (acc2 '()))
-        (cond
-         ((null? lst) (values acc1 acc2))
-         ((null? (cdr lst)) (values (cons (car lst) acc1) acc2))
-         (else (loop (cddr lst)
-                     (cons (car lst) acc1)
-                     (cons (cadr lst) acc2))))))
-
-    (define (merge alist blist less)
-      (let loop ((alist alist) (blist blist) (acc '()))
-        (cond
-         ((null? alist) (reverse (append-reverse blist acc)))
-         ((null? blist) (reverse (append-reverse alist acc)))
-         (else (let ((a (car alist))
-                     (b (car blist)))
-                 (if (less a b)
-                     (loop (cdr alist) blist (cons a acc))
-                     (loop alist (cdr blist) (cons b acc))))))))
-
-    (cond
-     ((null? items) items)
-     ((null? (cdr items)) items)
-     (else (call-with-values (lambda () (split-reverse items))
-             (lambda (alist blist)
-               (merge (sort alist less) (sort blist less) less)))))))
+      port)))