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-rw-r--r--guix/deprecation.scm22
1 files changed, 21 insertions, 1 deletions
diff --git a/guix/deprecation.scm b/guix/deprecation.scm
index 453aad7106..8d9e42758d 100644
--- a/guix/deprecation.scm
+++ b/guix/deprecation.scm
@@ -20,7 +20,7 @@
#:use-module (guix i18n)
#:use-module (ice-9 format)
#:export (define-deprecated
- without-deprecation-warnings
+ define-deprecated/alias
deprecation-warning-port))
;;; Commentary:
@@ -87,3 +87,23 @@ This will write a deprecation warning to DEPRECATION-WARNING-PORT."
(id
(identifier? #'id)
#'real))))))))))
+
+(define-syntax-rule (define-deprecated/alias deprecated replacement)
+ "Define as an alias a deprecated variable, procedure, or macro, along
+these lines:
+
+ (define-deprecated/alias nix-server? store-connection?)
+
+where 'nix-server?' is the deprecated name for 'store-connection?'.
+
+This will write a deprecation warning to DEPRECATION-WARNING-PORT."
+ (define-syntax deprecated
+ (lambda (s)
+ (warn-about-deprecation 'deprecated (syntax-source s)
+ #:replacement 'replacement)
+ (syntax-case s ()
+ ((_ args (... ...))
+ #'(replacement args (... ...)))
+ (id
+ (identifier? #'id)
+ #'replacement)))))