My hope is that during the process of development and testing of Tcl 8.6 (and you '''ARE''' testing your code against the alpha releases, right?), that developers will add information here regarding changes that either are required, or perhaps are recommended, for Tcl or C code.



   * [Tcl_GetErrorLine() forward compatibility]

   * The [zlib] command has changed quite a bit from the version found in [tclkit], especially in relation to stream handling.

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