tomevault-io - Avoid defining functions by cases on their last argument, use
LambdaCase - Avoid list indexing (
!!) - Avoid partial functions (
head,undefined) except in tests - Instead of nesting
Either,Maybe, and tuples, make a newdatatype LambdaCasenow supports\casesfor multiple arguments- Never return tuples of arity higher than 2, just make a new
datatype - Never use
unsafeCoerceorunsafePerformIO - Only use
Eitherfor error handling, otherwise make a newdatatype - Use
Data.Text.IOfor I/O
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