A space of their own: adding a type namespace to Hackett| lexi-lambda.github.io
User-programmable infix operators in Racket| lexi-lambda.github.io
Realizing Hackett, a metaprogrammable Haskell| lexi-lambda.github.io
Source code: Lib/doctest.py The doctest module searches for pieces of text that look like interactive Python sessions, and then executes those sessions to verify that they work exactly as shown. Th...| Python documentation