doc/: Use the correct notation for `->' arrows.

[sod] / doc / tutorial.tex

diff --git a/doc/tutorial.tex b/doc/tutorial.tex
index afc6109d339557e8fb08e3fc21a3a90c45a179ad..bb357d84ec9810e215db0ba569090ce011bca196 100644 (file)
--- a/doc/tutorial.tex
+++ b/doc/tutorial.tex
@@ -84,7 +84,7 @@ The main consequences of this are as follows.
   hostile to object-oriented programming as it ever was.  This means that
   you'll end up writing ugly things like
   \begin{prog}
-    thing->_vt->foo.frob(thing, mumble);
+    thing@->_vt@->foo.frob(thing, mumble);
   \end{prog}
   fairly frequently.  This can be made somewhat less painful using macros,
   but we're basically stuck with C.  The upside is that you know exactly what
@@ -197,7 +197,7 @@ bizarre looking runes.  Let's take it one step at a time.
 allocates space for an instance of class @"Greeter".  We're not going to use
 this space directly.  Instead, we do this frightening looking thing.
 \begin{prog}
-  Greeter *g = Greeter__class->cls.init(\&g_obj);
+  Greeter *g = Greeter__class@->cls.init(\&g_obj);
 \end{prog}
 Taking it slowly: @"Greeter__class" is a pointer to the object that
 represents our class @"Greeter".  This object contains a member, named
@@ -208,7 +208,7 @@ the instance, which we use in preference to grovelling about in the
 
 Having done this, we `send the instance a message':
 \begin{prog}
-  g->_vt->greeter.greet(g, stdout);
+  g@->_vt@->greeter.greet(g, stdout);
 \end{prog}
 This looks horrific, and seems to repeat itself quite unnecessarily.  The
 first @"g" is the recipient of our `message'.  The second is indeed a copy of