From a4094071c983a452769615e22b342e14836ce424 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 7 Jul 2018 21:55:36 +0100
Subject: [PATCH] doc/sod.sty, doc/concepts.tex: Pull out common style
 features.

Thicker lines, stealth arrows.
---
 doc/concepts.tex | 3 +--
 doc/sod.sty      | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 187a6f8..46d8526 100644
--- a/doc/concepts.tex
+++ b/doc/concepts.tex
@@ -466,8 +466,7 @@ entry functions.
 
 \begin{figure}
   \begin{tikzpicture}
-    [>=stealth, thick,
-     order/.append style={color=green!70!black},
+    [order/.append style={color=green!70!black},
      code/.append style={font=\sffamily},
      action/.append style={font=\itshape},
      method/.append style={rectangle, draw=black, thin, fill=blue!30,
diff --git a/doc/sod.sty b/doc/sod.sty
index b173d77..6a2c1c3 100644
--- a/doc/sod.sty
+++ b/doc/sod.sty
@@ -60,6 +60,9 @@
 %% Notes for later.
 \def\fixme#1{\leavevmode\marginpar{FIXME}[FIXME: #1]}
 
+%% Diagram settings.
+\tikzset{every picture/.style={>=stealth, thick}}
+
 %% Metavariables are italics without decoration.
 \def\syntleft{\normalfont\itshape}
 \let\syntright\empty
-- 
2.11.0