Fix missing i/o routines

2022-07-17 02:13:29 +10:00 · 2022-07-17 02:13:29 +10:00 · dc1a42e33f
commit dc1a42e33f
parent 907753c1cb
1 changed files with 8 additions and 0 deletions
--- a/prescheme/prescheme.scm
+++ b/prescheme/prescheme.scm
@ -13,6 +13,14 @@
  #:use-module (prescheme scheme48)
  #:use-module (prescheme platform)
  #:use-module (prescheme ps-defenum)
+  #:use-module ((ice-9 ports)
+                #:select (open-input-file
+                          open-output-file
+                          close-input-port
+                          close-output-port
+                          read-char
+                          peek-char)
+                #:prefix scheme:)
  #:export (shift-left arithmetic-shift-right logical-shift-right

            deallocate