Yami - Yet another monkey interpreter

Interpreter for monkey language described in Interpreter in Go by Thorsten Ball. Some features were added as monkey does not have essential features like assignments etc.

Build

go build -o monkey .

Run

# REPL
$ monkey

# Run on file
$ monkey ./example/fib.monkey

Example

// Fibonacci sequence
let n = 10;
let fib = fn (cur, prev, cur_n) {
    if cur_n == n {
        return cur
    }

    return fib(cur + prev, cur, cur_n + 1)
}
  
print(fib(0, 1, 0))

// expressions

let x = if !5 { print("hello world") }

print(x)

Check examples