doc/concepts.tex: Typeset method rôle names as identifiers.

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 45f76b629b657481a3a854c07a9c6ab41a749f13..e4884bb0ae554d212cb4875cce3a1cfff3a77da9 100644 (file)
--- a/doc/concepts.tex
+++ b/doc/concepts.tex
@@ -499,7 +499,7 @@ entry functions.
         node [midway, right, align=left]
         {Most to \\ least \\ specific};}
 
-    \delgstack{a}{}{Around method}
+    \delgstack{a}{}{@|around| method}
     \draw [<-] ($(a0.south)!.5!(a0.south west) - (0mm, 1mm)$) --
                ++(0mm, -4mm);
     \draw [->] ($(a0.south)!.5!(a0.south east) - (0mm, 1mm)$) --
@@ -511,7 +511,7 @@ entry functions.
       node [code, midway, left=3mm] {next_method}
       node (b0) [method, above left = 1mm + 4mm and -6mm - 4mm] {};
     \node (b1) [method] at ($(b0) - (2mm, 2mm)$) {};
-    \node (bn) [method] at ($(b1) - (2mm, 2mm)$) {Before method};
+    \node (bn) [method] at ($(b1) - (2mm, 2mm)$) {@|before| method};
     \draw [->, order] ($(bn.west) - (6mm, 0mm)$) -- ++(12mm, 12mm)
       node [midway, above left, align=center] {Most to \\ least \\ specific};
     \draw [->] ($(b0.north east) + (-10mm, 1mm)$) -- ++(8mm, 8mm)
@@ -537,7 +537,7 @@ entry functions.
       node [action, midway, right=3mm] {return}
       node (f0) [method, above right = 1mm and -6mm] {};
     \node (f1) [method] at ($(f0) + (-2mm, 2mm)$) {};
-    \node (fn) [method] at ($(f1) + (-2mm, 2mm)$) {After method};
+    \node (fn) [method] at ($(f1) + (-2mm, 2mm)$) {@|after| method};
     \draw [<-, order] ($(f0.east) + (6mm, 0mm)$) -- ++(-12mm, 12mm)
       node [midway, above right, align=center]
       {Least to \\ most \\ specific};
@@ -563,16 +563,16 @@ follows (see also~\xref{fig:concepts.methods.stdmeth}).
 
   If there any remaining @|around| methods, then @|next_method| invokes the
   next most specific such method, returning whichever value that method
-  returns; otherwise the behaviour of @|next_method| is to invoke the before
-  methods (if any), followed by the most specific primary method, followed by
-  the @|around| methods (if any), and to return whichever value was returned
-  by the most specific primary method, as described in the following items.
-  That is, the behaviour of the least specific @|around| method's
-  @|next_method| function is exactly the behaviour that the effective method
-  would have if there were no @|around| methods.  Note that if the
-  least-specific @|around| method calls its @|next_method| more than once
-  then the whole sequence of @|before|, primary, and @|after| methods occurs
-  multiple times.
+  returns; otherwise the behaviour of @|next_method| is to invoke the
+  @|before| methods (if any), followed by the most specific primary method,
+  followed by the @|around| methods (if any), and to return whichever value
+  was returned by the most specific primary method, as described in the
+  following items.  That is, the behaviour of the least specific @|around|
+  method's @|next_method| function is exactly the behaviour that the
+  effective method would have if there were no @|around| methods.  Note that
+  if the least-specific @|around| method calls its @|next_method| more than
+  once then the whole sequence of @|before|, primary, and @|after| methods
+  occurs multiple times.
 
   The value returned by the most specific @|around| method is the value
   returned by the effective method.