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ezkl/local_var_overwrite_warning.rb

Forked from JoshCheek/local_var_overwrite_warning.rb
Created December 27, 2011 22:47
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local_var_overwrite_warning.rb
# Much more realistic context.
def extract_prefix_from_path(path)
/(?<prefix>.+)_path/ =~ path.to_s ? prefix : false
end
path = extract_prefix_from_path("homepath")
puts path #=> false
puts extract_prefix_from_path("home_path") #=> home
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