[libsigc++2] Remove remaining parts of the sigc::lambda documentation

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 90d335f0cfd240165e9e2012e2634e80a5bfd9e6
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Fri Jul 17 17:08:26 2015 +0200

    Remove remaining parts of the sigc::lambda documentation
    
    * docs/index.html: Remove link to group__lambdas.html.
    * sigc++/adaptors/macros/bind.h.m4:
    * sigc++/adaptors/macros/compose.h.m4:
    * sigc++/adaptors/macros/hide.h.m4: Remove talk of sigc::group().
    * sigc++/.gitignore:
    * tests/.gitignore: Remove files that are no longer generated. Bug #672555.

 docs/index.html                     |    1 -
 sigc++/.gitignore                   |    5 -----
 sigc++/adaptors/macros/bind.h.m4    |    6 ------
 sigc++/adaptors/macros/compose.h.m4 |    6 ------
 sigc++/adaptors/macros/hide.h.m4    |    6 ------
 tests/.gitignore                    |    1 -
 6 files changed, 0 insertions(+), 25 deletions(-)
---
diff --git a/docs/index.html b/docs/index.html
index 979a0f7..05170ad 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -41,7 +41,6 @@
               <li><a href="http://library.gnome.org/devel/libsigc++/stable/group__slot.html";>Slots</a></li>
               <li><a 
href="http://library.gnome.org/devel/libsigc++/stable/group__sigcfunctors.html";>Functors</a></li>
               <li><a 
href="http://library.gnome.org/devel/libsigc++/stable/group__adaptors.html";>Adaptors</a></li>
-              <li><a 
href="http://library.gnome.org/devel/libsigc++/stable/group__lambdas.html";>Lambdas</a></li>
             </ul>
             </td>
             <td valign="top" width="33%">
diff --git a/sigc++/.gitignore b/sigc++/.gitignore
index ff73c06..302946e 100644
--- a/sigc++/.gitignore
+++ b/sigc++/.gitignore
@@ -16,11 +16,6 @@
 /adaptors/retype.h
 /adaptors/retype_return.h
 /adaptors/track_obj.h
-/adaptors/lambda/base.h
-/adaptors/lambda/group.h
-/adaptors/lambda/lambda.cc
-/adaptors/lambda/operator.h
-/adaptors/lambda/select.h
 /functors/functor_trait.h
 /functors/mem_fun.h
 /functors/ptr_fun.h
diff --git a/sigc++/adaptors/macros/bind.h.m4 b/sigc++/adaptors/macros/bind.h.m4
index 7d413d5..63039cd 100644
--- a/sigc++/adaptors/macros/bind.h.m4
+++ b/sigc++/adaptors/macros/bind.h.m4
@@ -336,12 +336,6 @@ struct count_void<void,void,void,void,void,void,void>
  *   // disconnected automatically if some_bar goes out of scope
  * @endcode
  *
- * For a more powerful version of this functionality see the lambda
- * library adaptor sigc::group() which can bind, hide and reorder
- * arguments arbitrarily. Although sigc::group() is more flexible,
- * sigc::bind() provides a means of binding parameters when the total
- * number of parameters called is variable.
- *
  * @ingroup adaptors
  */
 
diff --git a/sigc++/adaptors/macros/compose.h.m4 b/sigc++/adaptors/macros/compose.h.m4
index 1b345f0..281acb9 100644
--- a/sigc++/adaptors/macros/compose.h.m4
+++ b/sigc++/adaptors/macros/compose.h.m4
@@ -67,12 +67,6 @@ namespace sigc {
  * some_signal.connect(sigc::compose(&square_root, &sum));
  * @endcode
  *
- * For a more powerful version of this functionality see the lambda
- * library adaptor sigc::group() which can bind, hide and reorder
- * arguments arbitrarily. Although sigc::group() is more flexible,
- * sigc::bind() provides a means of binding parameters when the total
- * number of parameters called is variable.
- *
  * @ingroup adaptors
  */
 
diff --git a/sigc++/adaptors/macros/hide.h.m4 b/sigc++/adaptors/macros/hide.h.m4
index 26740e4..6bdc199 100644
--- a/sigc++/adaptors/macros/hide.h.m4
+++ b/sigc++/adaptors/macros/hide.h.m4
@@ -179,12 +179,6 @@ namespace sigc {
  * sigc::hide_return() alters an arbitrary functor by
  * dropping its return value, thus converting it to a void functor.
  *
- * For a more powerful version of this functionality see the lambda
- * library adaptor sigc::group() which can bind, hide and reorder
- * arguments arbitrarily. Although sigc::group() is more flexible,
- * sigc::hide() provides a means of hiding parameters when the total
- * number of parameters called is variable.
- *
  * @ingroup adaptors
  */
 
diff --git a/tests/.gitignore b/tests/.gitignore
index 0dfdf1c..ae37e75 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -16,7 +16,6 @@
 /test_exception_catch
 /test_functor_trait
 /test_hide
-/test_lambda
 /test_limit_reference
 /test_mem_fun
 /test_ptr_fun