X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/3109662aca9c06495ac22c5c58b46e1c036aca5c..12949379840101e2d65883f29c5e8f0f6de49e9c:/src/output-proto.lisp

diff --git a/src/output-proto.lisp b/src/output-proto.lisp
index af293ee..e31b201 100644
--- a/src/output-proto.lisp
+++ b/src/output-proto.lisp
@@ -7,7 +7,7 @@
 
 ;;;----- Licensing notice ---------------------------------------------------
 ;;;
-;;; This file is part of the Sensble Object Design, an object system for C.
+;;; This file is part of the Sensible Object Design, an object system for C.
 ;;;
 ;;; SOD is free software; you can redistribute it and/or modify
 ;;; it under the terms of the GNU General Public License as published by
@@ -41,8 +41,7 @@
 
 (export '(sequencer sequencer-constraints sequencer-table))
 (defclass sequencer ()
-  ((constraints :initarg :constraints :initform nil
-		:type list :accessor sequencer-constraints)
+  ((constraints :initform nil :type list :accessor sequencer-constraints)
    (table :initform (make-hash-table :test #'equal)
 	  :reader sequencer-table))
   (:documentation
@@ -100,6 +99,7 @@
 ;;;--------------------------------------------------------------------------
 ;;; Output preparation.
 
+(export 'hook-output)
 (defgeneric hook-output (object reason sequencer)
   (:documentation
    "Announces the intention to write SEQUENCER, with a particular REASON.
@@ -111,12 +111,13 @@
    a reason to its sub-objects that is different from the REASON with which
    it was itself invoked.")
 
-  (:method-combination progn)
-  (:method progn (object reason sequencer)))
+  (:method (object reason sequencer)
+    (declare (ignore object reason sequencer))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Useful syntax.
 
+(export 'sequence-output)
 (defmacro sequence-output
     ((streamvar sequencer) &body clauses)
   "Register output behaviour in a convenient manner.