doc/: Consistently write `rôle', rather than `role', in prose.

Obviously there's no diacritic in identifiers.

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 9cc5be71034e6545db146b131a741a3d86a039d8..45f76b629b657481a3a854c07a9c6ab41a749f13 100644 (file)
--- a/doc/concepts.tex
+++ b/doc/concepts.tex
@@ -371,7 +371,7 @@ Keyword arguments can be provided in three ways.
 
 Keyword arguments are provided as a general feature for C functions.
 However, Sod has special support for messages which accept keyword arguments
 
 Keyword arguments are provided as a general feature for C functions.
 However, Sod has special support for messages which accept keyword arguments

-(\xref{sec:concepts.methods.keywords}); and they play an essential role in
+(\xref{sec:concepts.methods.keywords}); and they play an essential rôle in

 the instance construction protocol (\xref{sec:concepts.lifecycle.birth}).
 
 %%%--------------------------------------------------------------------------
 the instance construction protocol (\xref{sec:concepts.lifecycle.birth}).
 
 %%%--------------------------------------------------------------------------


@@ -407,12 +407,12 @@ A class definition may include \emph{direct methods} for messages defined by
 it or any of its superclasses.
 
 Like messages, direct methods define argument lists and return types, but
 it or any of its superclasses.
 
 Like messages, direct methods define argument lists and return types, but

-they may also have a \emph{body}, and a \emph{role}.
+they may also have a \emph{body}, and a \emph{rôle}.

 
 A direct method need not have the same argument list or return type as its
 message.  The acceptable argument lists and return types for a method depend
 on the message, in particular its method combination
 
 A direct method need not have the same argument list or return type as its
 message.  The acceptable argument lists and return types for a method depend
 on the message, in particular its method combination

-(\xref{sec:concepts.methods.combination}), and the method's role.
+(\xref{sec:concepts.methods.combination}), and the method's rôle.

 
 A direct method body is a block of C code, and the Sod translator usually
 defines, for each direct method, a function with external linkage, whose body
 
 A direct method body is a block of C code, and the Sod translator usually
 defines, for each direct method, a function with external linkage, whose body


@@ -430,8 +430,8 @@ the object's class and its superclasses.  These direct methods are combined
 together to form the \emph{effective method} for that particular class and
 message.  Direct methods can be combined into an effective method in
 different ways, according to the \emph{method combination} specified by the
 together to form the \emph{effective method} for that particular class and
 message.  Direct methods can be combined into an effective method in
 different ways, according to the \emph{method combination} specified by the

-message.  The method combination determines which direct method roles are
-acceptable, and, for each role, the appropriate argument lists and return
+message.  The method combination determines which direct method rôles are
+acceptable, and, for each rôle, the appropriate argument lists and return

 types.
 
 One direct method, $M$, is said to be more (resp.\ less) \emph{specific} than
 types.
 
 One direct method, $M$, is said to be more (resp.\ less) \emph{specific} than


@@ -442,7 +442,7 @@ defining $N$.
 \subsubsection{The standard method combination}
 The default method combination is called the \emph{standard method
 combination}; other method combinations are useful occasionally for special
 \subsubsection{The standard method combination}
 The default method combination is called the \emph{standard method
 combination}; other method combinations are useful occasionally for special

-effects.  The standard method combination accepts four direct method roles,
+effects.  The standard method combination accepts four direct method rôles,

 called `primary' (the default), @|before|, @|after|, and @|around|.
 
 All direct methods subject to the standard method combination must have
 called `primary' (the default), @|before|, @|after|, and @|around|.
 
 All direct methods subject to the standard method combination must have


@@ -553,7 +553,7 @@ The effective method for a message with standard method combination works as
 follows (see also~\xref{fig:concepts.methods.stdmeth}).
 \begin{enumerate}
 
 follows (see also~\xref{fig:concepts.methods.stdmeth}).
 \begin{enumerate}
 

-\item If any applicable methods have the @|around| role, then the most
+\item If any applicable methods have the @|around| rôle, then the most

   specific such method, with respect to the class of the receiving object, is
   invoked.
 
   specific such method, with respect to the class of the receiving object, is
   invoked.
 


@@ -577,7 +577,7 @@ follows (see also~\xref{fig:concepts.methods.stdmeth}).
   The value returned by the most specific @|around| method is the value
   returned by the effective method.
 
   The value returned by the most specific @|around| method is the value
   returned by the effective method.
 

-\item If any applicable methods have the @|before| role, then they are all
+\item If any applicable methods have the @|before| rôle, then they are all

   invoked, starting with the most specific.
 
 \item The most specific applicable primary method is invoked.
   invoked, starting with the most specific.
 
 \item The most specific applicable primary method is invoked.


@@ -598,7 +598,7 @@ follows (see also~\xref{fig:concepts.methods.stdmeth}).
   returned to the least specific @|around| method, which called it via its
   own @|next_method| function.
 
   returned to the least specific @|around| method, which called it via its
   own @|next_method| function.
 

-\item If any applicable methods have the @|after| role, then they are all
+\item If any applicable methods have the @|after| rôle, then they are all

   invoked, starting with the \emph{least} specific.  (Hence, the most
   specific @|after| method is invoked with the most `afterness'.)
 
   invoked, starting with the \emph{least} specific.  (Hence, the most
   specific @|after| method is invoked with the most `afterness'.)
 


@@ -609,7 +609,7 @@ dynamic environment appropriately for the primary methods of its subclasses,
 e.g., by claiming a lock, and restore it afterwards.
 
 The @|next_method| function provided to methods with the primary and
 e.g., by claiming a lock, and restore it afterwards.
 
 The @|next_method| function provided to methods with the primary and

-@|around| roles accepts the same arguments, and returns the same type, as the
+@|around| rôles accepts the same arguments, and returns the same type, as the

 message, except that one or two additional arguments are inserted at the
 front of the argument list.  The first additional argument is always the
 receiving object, @|me|.  If the message accepts a variable argument suffix,
 message, except that one or two additional arguments are inserted at the
 front of the argument list.  The first additional argument is always the
 receiving object, @|me|.  If the message accepts a variable argument suffix,


@@ -619,7 +619,7 @@ second additional argument; otherwise, In the former case, a variable
 of the argument pointer (so the method body can process the variable argument
 suffix itself, and still pass a fresh copy on to the next method).
 
 of the argument pointer (so the method body can process the variable argument
 suffix itself, and still pass a fresh copy on to the next method).
 

-A method with the primary or @|around| role may use the convenience macro
+A method with the primary or @|around| rôle may use the convenience macro

 @|CALL_NEXT_METHOD|, which takes no arguments itself, and simply calls
 @|next_method| with appropriate arguments: the receiver @|me| pointer, the
 argument pointer @|sod__master_ap| (if applicable), and the method's
 @|CALL_NEXT_METHOD|, which takes no arguments itself, and simply calls
 @|next_method| with appropriate arguments: the receiver @|me| pointer, the
 argument pointer @|sod__master_ap| (if applicable), and the method's


@@ -639,7 +639,7 @@ specific primary method, as the standard method combination does, they invoke
 the applicable primary methods in turn and aggregate the return values from
 each.
 
 the applicable primary methods in turn and aggregate the return values from
 each.
 

-The aggregating method combinations accept the same four roles as the
+The aggregating method combinations accept the same four rôles as the

 standard method combination, and @|around|, @|before|, and @|after| methods
 work in the same way.
 
 standard method combination, and @|around|, @|before|, and @|after| methods
 work in the same way.