For Unicode 6.3, mongolian vowel separator (U+180e) is nominated to change character class from Space to Control character. 
Make sure that "string is space" will continue to return 1 for this character. See TIP #413.
3605719,3605720 Test independence. Thanks Rolf Ade for patches.
3605719,3605720 Test independence.  Thanks Rolf Ade for patches.
ArraySearch struct used only locally.  Remove from tclInt.h.
Array Search struct used only locally.  Remove from tclInt.h.
Remove unused struct InterpList.
Remove unused struct InterpList.
LimitHandler struct used only locally.  Remove from tclInt.h.
LimitHandler struct used only locally.  Remove from tclInt.h
Repair linked list management in Tcl_DeleteCloseHandler().
CloseCallback struct is used only locally.  Remove from tclInt.h.
Repair linked list management in Tcl_DeleteCloseHandler().
CloseCallback struct used only locally.  Remove from tclIO.h.
Repair linked list management in Tcl_DeleteCloseHandler().
CloseCallback struct used only locally.  Remove from tclIO.h.
[Bug 3605721]: Test independence fixes for binary-41.*
Don't panic if Tcl_ConvertToType is called for a type that doesn't have a setFromAnyProc, create a proper error message.
Don't panic if Tcl_ConvertToType is called for a type that doesn't have a setFromAnyProc, create a proper error message.
[Bug 3605120]: Stop test chan-io-28.7 from hanging when run standalone.
struct NextChannelHandler used only locally.  Remove from tclIO.h.
structs ChannelHandler ChannelHandlerEvent GetsState CopyState used locally.
Remove from tclIO.h.
structs *ChannelHandler* GetsState CopyState used only locally.
Remove from tclIO.h.
Remove from tclIO.h structs used only in tclIO.c.