Shersh

Shersh has asked 33 questions and find answers to 94 problems.

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About

Functional programmer

Using Haskell in enterprise development to bring more love in this world <3

Shersh questions

Programming pattern or library (i.e. idiomatic way) to handle CLI arguments semantic errors?
RankNTypes with type aliases confusion [duplicate]
How to implement default associated type family for OVERLAPPABLE instance, monomorphic container and newtype wrapper?
Show type of each result in GHCi
How to combine output of `git diff --name-status` and `git diff --stat` commands?
How to convert any type to Symbol using type families?
Rewrite rules with newtype
Are sum types defined with UnboxedSums more efficient than plain enum?
How to create a file and its parent directories in Haskell?
How to overcome build time limit for Haskell projects on Heroku?

Shersh answers

Find two elements in a list, order them by their occurence
Haskell: Monad transformers and global state
Constants in Idris
Why can't I use the Constraint kind in type family declarations?
How to get better error messages with type-families?
How to pretty print record types?
How should I go about testing a monolithic executable package?
Haskell instance read for newtype that is just an int
Computing Moving Average in Haskell
Extracting fields from a data type in Haskell