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How to construct the HoldAll version of Information[]?

According to the documentation, the special form ??test calls Information["test"]. Therefore, one could modify OPs <...
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How to define a function to be numeric when the input is purely symbolic

This is an extended comment and not strictly an answer. But I thought I put this here, since people that end up here for whatever reason might find it useful. For reference, I am currently using ...
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7 votes
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How to define a function to be numeric when the input is purely symbolic

Instead of unprotecting NumericQ, one can define an upvalue for h: ...
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