notes

Bost · Apr 19, 2024 · 02c9667 · 02c9667
1 parent 26124e0
commit 02c9667
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/notes/guix-guile-nix/guile.scrbl b/notes/guix-guile-nix/guile.scrbl
@@ -144,6 +144,22 @@
 }
 
 @block{@block-name{Various code snippets}
+  ;; use-modules Syntax:
+  (use-modules (MODULE-NAME [#:select SELECTION]
+                            [#:prefix PREFIX]
+                            [#:renamer RENAMER]
+                            ;; R6RS-compatible version reference
+                            [#:version VERSION-SPEC]))
+  ;; example
+  (use-modules ((ice-9 popen)
+                #:select ((open-pipe . pipe-open) close-pipe)
+                #:renamer (symbol-prefix-proc 'unixy:)))
+
+  ;; rename & export
+  (define-module (my-module)
+    #:export ((old-name . new-name)))
+  (define old-name 42)
+
   ;; try-catch
   ;; See https://vijaymarupudi.com/blog/2022-02-13-error-handling-in-guile.html
   (begin