Remove extra lines.
Favor trailing modifiers for single-line bodies.
Fix indentation.
Deal with funky ternaries.
Deal with odd conditionals.
Address TrivialPredicates cop.
Move over string literals config.
Cleanup extra spaces.
Address RaiseArgs cop.
Keep using Proc.new.
Allow exception rescues.
Allow `raise` over `fail`.
Avoid single-line method defs.
Stop using regex back refs.
Remove redundant returns.
Allow is_ and has_ prefixes for predicates — we already have some.
We don’t care about arg names for binary operator methods.
We can’t use the new lambda syntax.
Using `\` for multiline concat performs better.
Remove unneeded parens.