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'hasValue' message for Tables
- To: <xtech>
- Subject: 'hasValue' message for Tables
- From: Eric Dean Tribble <tribble>
- Date: Wed, 25 Oct 89 00:51:05 PDT
This is a good name for a message I keep wanting to have. This
returns true if the supplied key is boiund to a value in the receiver.
Return false otherwise. I'm not wedded to the name, but I very much
want the functionality.