From 9f7680bd00775961ee58468e89ac5ada9f79dc5a Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Mon, 14 Aug 2023 01:21:08 +0200
Subject: emacs & ec: Disable ‘calc-mode’ trail
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---
 .config/emacs/config.org | 12 ++++++++++++
 .local/bin/ec            |  3 ++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.config/emacs/config.org b/.config/emacs/config.org
index 28d00cb..55b4dd5 100644
--- a/.config/emacs/config.org
+++ b/.config/emacs/config.org
@@ -543,6 +543,18 @@ autocompleting code but has other uses too I guess.
 
 #+END_SRC
 
+** Mathematics
+
+The built-in emacs calculator ~calc~ is genuinely the best calculator program I
+have ever used.  Annoyingly though, it has a ‘trail’ that is always around.  I
+don’t like it.
+
+#+BEGIN_SRC elisp
+
+  (setq calc-display-trail nil)
+
+#+END_SRC
+
 ** Programming
 
 *** Indentation
diff --git a/.local/bin/ec b/.local/bin/ec
index 4efe2da..f3a101b 100755
--- a/.local/bin/ec
+++ b/.local/bin/ec
@@ -3,7 +3,8 @@
 (menu-bar-mode -1)
 
 (setq select-enable-primary t
-      help-window-select t)
+      help-window-select t
+      calc-display-trail nil)
 
 (full-calc)
 (keymap-set calc-mode-map "q" #'kill-emacs)
-- 
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