Hi Holger,

> .\" I found this for strings
> 
> .ds c "
> .ds d "
> .if '\*c'foo' .ds d "bar
> .ie '\*d'bar' .tm *9: true
> .el           .tm *9: false

If you want to preserve d's value for later use then you're back to
using a temporary variable to track success so far.

Cheers, Ralph.

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