Get rid of cl-lexical-let, keeping only lexical-let for compatibility.

* lisp/emacs-lisp/cl-macs.el: Provide itself.
(cl--labels-convert-cache): New var.
(cl--labels-convert): New function.
(cl-flet, cl-labels): New implementation with new semantics, relying on
lexical-binding.
* lisp/emacs-lisp/cl.el: Mark compatibility aliases as obsolete.
(cl-closure-vars, cl--function-convert-cache)
(cl--function-convert): Move from cl-macs.el.
(lexical-let, lexical-let*, flet, labels): Move from cl-macs.el and
rename by removing the "cl-" prefix.
* lisp/emacs-lisp/macroexp.el (macroexp-unprogn): New function.

1 files changed, 15 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 07b330a3e6e..3085da7ee79 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,18 @@
+2012-06-08  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        Get rid of cl-lexical-let, keeping only lexical-let for compatibility.
+        * emacs-lisp/cl-macs.el: Provide itself.
+        (cl--labels-convert-cache): New var.
+        (cl--labels-convert): New function.
+        (cl-flet, cl-labels): New implementation with new semantics, relying on
+        lexical-binding.
+        * emacs-lisp/cl.el: Mark compatibility aliases as obsolete.
+        (cl-closure-vars, cl--function-convert-cache)
+        (cl--function-convert): Move from cl-macs.el.
+        (lexical-let, lexical-let*, flet, labels): Move from cl-macs.el and
+        rename by removing the "cl-" prefix.
+        * emacs-lisp/macroexp.el (macroexp-unprogn): New function.
+
 2012-06-07  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * emacs-lisp/cl.el (cl-macroexpand, cl-macro-environment)