13 lines
260 B
Plaintext
13 lines
260 B
Plaintext
= CastingHash
|
|
|
|
A CastingHash is a Hash that allows _casting_ procedures to
|
|
defined that the keys and values pass through upon assignment.
|
|
|
|
c = CastingHash.new
|
|
c.cast_proc = lambda { |k,v| [k.to_s, v.to_s.upcase] }
|
|
|
|
c[:a] = 'a'
|
|
|
|
c.assert == {'a'=>'A'}
|
|
|