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+2004-09-10 Miguel Sofer <msofer@users.sf.net>
+
+ * generic/tclExecute.c (INST_CONCAT1): added a peephole
+ optimisation for concatting an empty string. This enables
+ replacing the idiom 'K $x [set x {}]' by '$x[set x {}]' for
+ fastest execution.
+
2004-09-09 Don Porter <dgp@users.sourceforge.net>
* generic/tclNamesp.c (Tcl_ForgetImport): Corrected faulty