README.MD

Write your own Scheme interpreter in Go

This is a Repo that was build alongside eatonphil from the twitch stream.

Part 1: A lexer Part 2: Parsing Part 3: AST walking interpreter Part 4: Cleanup and Fibonacci

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$ go mod tidy
$ go test
$ go build
$ cat examples/fib.scm
(fn fib (a)
      (if (< a 2)
	  a
	  (add (fib (sub a 1)) (fib (sub a 2)))))

(fib 11)
$ ./livescheme examples/fib.scm
89

Missing features

• Constant propagation
• More keywords
• Types(static type checking)