Toi - Programming language

Toi is an open source programming language created in 2015.

Source code:

git clone https://github.com/bannana/language

#1332on PLDB

9Years Old

Toi is an imperative, type-sensitive language that provides the basic functionality of a programming language. The language was designed and developed from the ground-up by Paul Longtine. Written in C, Toi was created with the intent to be an educational experience and serves as a learning tool (or toy, hence the name) for those looking to familiarize themselves with the inner-workings of a programming language.. Read more on Wikipedia...

Toi website
Toi Wikipedia page
Toi is developed on GitHub and has 10 stars

Example from Wikipedia:

def
                                      /\
                                     /  \
                                    /    \
                                   /      \
                                  /        \
                                int        set
                                /\          /\
                               /  \        /  \
                             null 'x'    'x'  null
                                         /\
                                        /  \
                                      null  3