Refactor forward_list

[Ed Smith-Rowland]

Greetings,

In forward_list factored out some routines that construct sequences of 
nodes.

Added some template technology to prevent (int, int, *) in ctors, 
insert, and merge from getting sent to (Iter, Iter, *) routines.

Ed Smith-Rowland

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: forward_list.patch
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20081017/44771f49/attachment.ksh>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: CL_forward_list
Type: video/x-flv
Size: 295 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20081017/44771f49/attachment.flv>