#10 ✓invalid
bahuvrihi

Delegates should allow a :to_s attribute

Reported by bahuvrihi | February 11th, 2009 @ 11:29 PM

This to_s attribute would point to a block that stringifies a value into a format acceptable to the attr_writer. In the case of most Validation blocks, a default of to_yaml will suffice, but there are special cases (ex range and regexp). Having a to_s block attribute allows arbitrarily complex/weird mappings of command line inputs to configs and back.

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Class configurations that map to the command line.

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