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-rw-r--r--gnu/packages/patches/haskell-mode-unused-variables.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/gnu/packages/patches/haskell-mode-unused-variables.patch b/gnu/packages/patches/haskell-mode-unused-variables.patch
new file mode 100644
index 0000000000..b175fae28c
--- /dev/null
+++ b/gnu/packages/patches/haskell-mode-unused-variables.patch
@@ -0,0 +1,44 @@
+Copied verbatim from upstream repository.
+
+From cee22450ee30e79952f594796721dc6b17798ee6 Mon Sep 17 00:00:00 2001
+From: Sascha Wilde <wilde@sha-bang.de>
+Date: Fri, 23 Sep 2016 15:35:59 +0200
+Subject: [PATCH] Removed unused lexical variables.
+
+---
+ haskell-lexeme.el | 3 +--
+ haskell-process.el | 4 +---
+ 2 files changed, 2 insertions(+), 5 deletions(-)
+
+diff --git a/haskell-lexeme.el b/haskell-lexeme.el
+index 4256a79..b832560 100644
+--- a/haskell-lexeme.el
++++ b/haskell-lexeme.el
+@@ -138,8 +138,7 @@ When match is successful, match-data will contain:
+ (match-text 2) - whole qualified identifier
+ (match-text 3) - unqualified part of identifier
+ (match-text 4) - closing backtick"
+- (let ((begin (point))
+- (match-data-old (match-data))
++ (let ((match-data-old (match-data))
+ first-backtick-start
+ last-backtick-start
+ qid-start
+diff --git a/haskell-process.el b/haskell-process.el
+index b4efba2..4f3f859 100644
+--- a/haskell-process.el
++++ b/haskell-process.el
+@@ -160,9 +160,7 @@ HPTYPE is the result of calling `'haskell-process-type`' function."
+ (defun haskell-process-log (msg)
+ "Effective append MSG to the process log (if enabled)."
+ (when haskell-process-log
+- (let* ((append-to (get-buffer-create "*haskell-process-log*"))
+- (windows (get-buffer-window-list append-to t t))
+- move-point-in-windows)
++ (let* ((append-to (get-buffer-create "*haskell-process-log*")))
+ (with-current-buffer append-to
+ ;; point should follow insertion so that it stays at the end
+ ;; of the buffer
+--
+2.18.0
+