Released
[http://sf.net/projects/tcl/files/Tcl/8.5.11/tcltk-release-notes-8.5.11.txt/view]
November 4, 2011

**Tcl Changes**

***Changed Tcl behavior***

   * [expr]: parser permits '''nano'''() function; stops rejecting as '''nan''' + '''o'''().

'''Updated packages'''
   * [http] 2.7.7

**Tk Changes**
***Changes to Tk Commands***
****Expanded Syntax / New Options****
   * [tk_getSaveFile] '''-confirmoverwrite''' ''boolean'' [http://tip.tcl.tk/382]

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[Changes in Tcl/Tk]
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