phonenumber: Convert Letters to Numbers and Back as on a Telephone Keypad
Convert English letters to numbers or numbers to English letters as on a telephone keypad. When converting letters to numbers, a character vector is returned with "A," "B," or "C" becoming 2, "D," "E", or "F" becoming 3, etc. When converting numbers to letters, a character vector is returned with multiple elements (i.e., "2" becomes a vector of "A," "B," and "C").
- Steve Myles [aut, cre]
- Date of publication
- 2015-09-07 21:26:50
- Steve Myles <email@example.com>
- MIT + file LICENSE
- Convert letters to numbers as on a telephone's keypad
- Convert numbers to letters as on a telephone's keypad
- phonenumber: Convert letters to numbers and back as on a...
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