python scheme haskell lisp functional-programming racket macros python3 cpython tail-call-optimization currying lazy-evaluation language-extension tco multiple-dispatch continuations pypy3 dynamic-variable syntactic-macros mcpyrate

optimization metaprogramming ast code-generation tail-recursion tail-call-optimization inliner tre

log tail tail-call-optimization gary garylog gray-log-tail

python3 tail-recursion tail-call-optimization python38

python tail-call-optimization increment deep-copy mutable-default-arguments