locksten / lusp

An interpreter for a scheme-like language

Lusp

Lusp is an interpreter for a scheme-like language written in Haskell and inspired by Write Yourself a Scheme in 48 Hours.

Installing

git clone https://github.com/locksten/lusp /tmp/lusp
cd /tmp/lusp/library    && cabal install
cd /tmp/lusp/executable && cabal install

Usage

Running a file:

$ lusp /tmp/lusp/examples/gradient.scm 2 25 linear 25 23
xx;;;;;;:::::,,,,,.....   
xxx;;;;;::::::,,,,,.....  
xxxx;;;;;::::::,,,,,..... 

Running the repl:

$ lusp
Lusp> (load "/tmp/lusp/examples/sort.scm")
Lusp> (sort < '(1 9 2 8 3 7 4 6 5))
Lusp> (1 2 3 4 5 6 7 8 9)
Lusp> exit

Examples

• sort
• stdlib
• gradient
• fibonacci