From: Juozas Gaigalas <juozas@...>
Date: 2007-01-15T22:52:37+09:00
Subject: Array#modified

I'm looking for a simple and short solution/library that does this:

a = []

def a.modified
puts "Array a changed"
end

a << 'x'
puts a
a[0] = 'y'
puts a

----OUTPUT----
Array a changed
x
Array a changed
y

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