Method: Codecal::Mask#un_mask_char

Defined in:
lib/lib/mask.rb

#un_mask_char(char, offset) ⇒ Object 



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# File 'lib/lib/mask.rb', line 44

def un_mask_char(char, offset)
  if mask_alphabet_include?(char)
    (@mask_alphabet.find_index(char) - offset) % @mask_alphabet.size
  end
end