0.6.12.3:

[sbcl.git] / src / compiler / knownfun.lisp

diff --git a/src/compiler/knownfun.lisp b/src/compiler/knownfun.lisp
index d4929cc..5a30ffc 100644 (file)
--- a/src/compiler/knownfun.lisp
+++ b/src/compiler/knownfun.lisp
@@ -14,6 +14,8 @@
 
 (in-package "SB!C")
 
+(/show0 "knownfun.lisp 17")
+
 ;;; IR1 boolean function attributes
 ;;;
 ;;; There are a number of boolean attributes of known functions which we like
@@ -116,18 +118,18 @@
 \f
 ;;;; interfaces to defining macros
 
-;;; The TRANSFORM structure represents an IR1 transform.
-(defstruct transform
-  ;; The function-type which enables this transform.
+;;; an IR1 transform
+(defstruct (transform (:copier nil))
+  ;; the function-type which enables this transform
   (type (required-argument) :type ctype)
-  ;; The transformation function. Takes the Combination node and Returns a
+  ;; the transformation function. Takes the COMBINATION node and returns a
   ;; lambda, or throws out.
   (function (required-argument) :type function)
-  ;; String used in efficency notes.
+  ;; string used in efficency notes
   (note (required-argument) :type string)
-  ;; T if we should spew a failure note even if speed=brevity.
+  ;; T if we should emit a failure note even if SPEED=INHIBIT-WARNINGS.
   (important nil :type (member t nil))
-  ;; Usable for byte code, native code, or both.
+  ;; usable for byte code, native code, or both
   (when :native :type (member :byte :native :both)))
 
 (defprinter (transform) type note important when)
@@ -233,3 +235,5 @@
     (let ((cont (nth (1- n) (combination-args call))))
       (when (and cont (constant-continuation-p cont))
        (specifier-type (continuation-value cont))))))
+
+(/show0 "knownfun.lisp end of file")