> he'd renamed his parameters with single characters to guarantee future work.
Then they hired an intern with compiler experience and suddenly his help wasn't needed anymore
Then they hired an intern with compiler experience and suddenly his help wasn't needed anymore
Replace all variable/function names with generics. Your only job is to give names to every variable (trying to figure out what each does). After you're done you can compare to de-obfuscated names to see if they do what you expected (if they're named sensibly).