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richo/local_scope.rb

Created November 19, 2012 08:05
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local_scope.rb
col = [1, 2, 3]
some_value = 0
col.each do |i|
val = "thing"
some_value = i
end
begin
puts val
rescue NameError
# val not defined in this scope
end
puts some_value
for i in col
val = "thing"
some_value = i
end
puts val
puts some_value
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richo commented Nov 19, 2012

outputs:

3
thing
3

Try removing the begin..rescue :)

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