Charles Dickens writes in the phonetic spelling of the unschooled Pip. Pip is learning to read and write so he is sounding out the spellings of words as he hears them in his native dialect. It is all the harder for us because it is in 19th century Victorian English with a local accent. Deciphering Pip´s unpunctuated prose ...

My dear Joe,
I hope you are quite well. I hope I shall soon be able to teach you, Joe – and then we shall be so glad. And when I am apprenticed to you, Joe: what larks! Believe me, in affection,
Pip

What about the rapidly developing language of the SMS text?
‘How r u?’ = How are you?
‘JM2p’ = Just my two pence worth.

Coding touches upon the very basics of information which are discussed in Chapter 3 of Information Economics.