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Respond to an unknown method call: Difference between revisions
Added Mathematica
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object.hello() -->You called the method hello
</lang>
=={{header|Mathematica}}==
By default, when evaluating a symbol's <code>DownValues</code>, Mathematica picks the most specific.
<lang Mathematica>obj[foo] = "This is foo.";
obj[bar] = "This is bar.";
obj[f_Symbol] := "What is " <> SymbolName[f] <> "?";
Print[obj@foo];
Print[obj@bar];
Print[obj@baz];</lang>
{{out}}
<pre>This is foo.
This is bar.
What is baz?</pre>
=={{header|Object Pascal}}==
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