class TestGem::MyFile
Public Class Methods
first(file_name)
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puts “class #{self} is defined”
# File lib/test_gem/my_file.rb, line 6 def self.first file_name (IO.readlines file_name).first end
last(file_name)
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# File lib/test_gem/my_file.rb, line 12 def self.last file_name (File.readlines file_name).last end