Change capitalization of keywords based on filename length. If for odd length IF for even. iF for prime numbers.
variables named in English are strongly typed, variables in Spanish are weakly typed.
change symbols based on line absolute number. && on even lines AND on odd.
line terminators differ based on the number of consonants in the method name
every 5th consecutive line should begin with the symbol for comments unless there's a real comment more than 10 lines above but less than 23.
closing brackets are left brackets when the file-size is over 3k
switch assignment evaluation left vs right based on folder depth.
all conditions that an IDE could handle in a rote, calculated way real-time but would probably make the training data nonsensical. An LLM might produce the code based on language features but likely will never get the syntax right making any LLM output largely useless.