located-base

Location-aware variants of partial functions http://github.com/gridaphobe/located-base

Latest on Hackage:0.1.1.1

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BSD3 licensed by Eric Seidel
Maintained by eric@seidel.io

This library provides variants of standard partial functions that include their call-site in the error message when they crash.

For example:

ghci> Data.List.Located.head []
*** Exception: Prelude.head: empty list
Callstack:
  error, called at src/Data/List/Located.hs:19:14 in locat_KhGZ7Rz1bn9DKFeFxhawNB:Data.List.Located
  head, called at <interactive>:6:1 in interactive:Ghci1
Depends on:
Used by 2 packages:
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