[TCLCORE] Votes for various things.

[<dr...@hw...>]

TIP#266:  NO       (Numbers as commands)
TIP#273:  Present  (Call Tcl_Expr when Tcl_Get fails)
TIP#280:  YES      (New [info frame] command)
TIP#294:  Present  (Rename "entier" to "entire")
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D. Richard Hipp  <dr...@hw...>