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-rw-r--r--elisp/geiser-debug.el13
1 files changed, 13 insertions, 0 deletions
diff --git a/elisp/geiser-debug.el b/elisp/geiser-debug.el
index 6393e7e..0bc3f85 100644
--- a/elisp/geiser-debug.el
+++ b/elisp/geiser-debug.el
@@ -106,6 +106,19 @@
(message (format "=> %s" (geiser-eval--retort-result ret)))
(geiser-debug--display-retort str ret))))
+(defun geiser-debug--expand-region (start end all)
+ (let* ((str (buffer-substring-no-properties start end))
+ (code `(:eval ((:ge macroexpand) (quote (:scm ,str)) ,(if all :t :f))))
+ (ret (geiser-eval--send/wait code))
+ (err (geiser-eval--retort-error ret)))
+ (if err
+ (geiser-debug--display-retort str ret)
+ (geiser-debug--with-buffer
+ (erase-buffer)
+ (insert (format "%s" (geiser-eval--retort-result ret)))
+ (goto-char (point-min)))
+ (geiser-debug--pop-to-buffer))))
+
(provide 'geiser-debug)
;;; geiser-debug.el ends here