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smcabrera/string.rb

Last active October 26, 2018 22:33
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string.rb
# frozen_string_literal: true
"some string".gsub!("some", "different")
# Traceback (most recent call last):
# 1: from string.rb:3:in `<main>'
# string.rb:3:in `gsub!': can't modify frozen String (FrozenError)
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