doc/sod.sty: Add `lit' TikZ style for literal text.

[sod] / doc / concepts.tex

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 187a6f8..b074445 100644 (file)
--- a/doc/concepts.tex
+++ b/doc/concepts.tex
@@ -148,7 +148,7 @@ following properties are expected to hold.
   list, i.e., $B$ is a more specific superclass of $C$ than $A$ is.
 \end{itemize}
 The default linearization algorithm used in Sod is the \emph{C3} algorithm,
-which has a number of good properties described in~\cite{FIXME:C3}.
+which has a number of good properties described in~\cite{Barrett:1996:MSL}.
 It works as follows.
 \begin{itemize}
 \item A \emph{merge} of some number of input lists is a single list
@@ -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,