From 2275400e1b96f5919cae8766f6fafd50b568feb6 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Tue, 1 Aug 2017 23:47:30 -0700
Subject: rewrite postrm and prerm with case syntax

---
 debian/postrm | 13 ++++++++++---
 debian/prerm  | 10 +++++++---
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/debian/postrm b/debian/postrm
index 70022ef..24bd851 100644
--- a/debian/postrm
+++ b/debian/postrm
@@ -2,8 +2,15 @@
 
 set -e
 
-if [ "$1" = purge ] && [ -e /usr/lib/scm/implcat ] && [ -e /usr/lib/scm/slibcat ]; then
-   rm -f /usr/lib/scm/implcat /usr/lib/scm/slibcat
-fi
+case "$1" in
+    purge)
+        if [ -e /usr/lib/scm/implcat ]; then
+            rm -f /usr/lib/scm/implcat
+        fi
+        if [ -e /usr/lib/scm/slibcat ]; then
+            rm -f /usr/lib/scm/slibcat
+        fi
+    ;;
+esac
 
 #DEBHELPER#
diff --git a/debian/prerm b/debian/prerm
index fc8719b..e58c8a0 100644
--- a/debian/prerm
+++ b/debian/prerm
@@ -2,8 +2,12 @@
 
 set -e
 
-if [ \( "$1" = "upgrade" -o "$1" = "remove" \) -a -L /usr/doc/scm ]; then
-	rm -f /usr/doc/scm
-fi
+case "$1" in
+    remove|upgrade)
+        # This is to ensure that "old" doc files (which might not be
+        # overwritten by new installs) get removed
+        rm -f /usr/doc/scm
+    ;;
+esac
 
 #DEBHELPER#
-- 
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