doc/sod.sty, doc/concepts.tex: Pull out common style features.

Thicker lines, stealth arrows.

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 187a6f8..46d8526 100644 (file)
--- 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 (file)
--- 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