Monkey is for "Writing An Interpreter in Go".
In the book the Moneky interpreter is written by Go. But in this repository it is written in Crystal. Enjoy Crystal!
Supported for linux
$ git clone https://github.com/ktanaka101/monkey.git
$ cd monkey
$ crystal build --release ./src/monkey.cr
$ ./monkey
>> 1 + 1
2
>> let a = 10
>> a + 5
15
- ktanaka101 Kentaro Tanaka - creator, maintainer
MIT