Book cover of Type-Driven Development with Idris

Book description

DESCRIPTION

Types are often seen as a tool for checking errors, with the

programmer writing a complete program first and using the type

checker to detect errors. And while tests are used to show presence of

errors, they can only find errors that you explicitly test…

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Why read it?

1 author picked Type-Driven Development with Idris as one of their favorite books. Why do they recommend it?

For many years I did not question the validity of the language I was using, focussing instead on becoming good at getting it to do what was needed. It never occurred to me that, say, the type system could be flawed, causing extra work and allowing unnecessary bugs to seep in.

But what if, instead of writing validation code, you could define your types in a way that makes it impossible to create an invalid instance? What if you could define state transitions in such a way that a state machine cannot transition into an invalid state? These are indeed…

If you love Type-Driven Development with Idris...

Book cover of December on 5C4

December on 5C4 by Adam Strassberg,

Magical realism meets the magic of Christmas in this mix of Jewish, New Testament, and Santa stories–all reenacted in an urban psychiatric hospital!

On locked ward 5C4, Josh, a patient with many similarities to Jesus, is hospitalized concurrently with Nick, a patient with many similarities to Santa. The two argue…

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