jcubic/lips

View on GitHub

Scheme based powerful lisp interpreter in JavaScript

Stars: 507
Forks: 45
Open beginner issues: 0
Indexed issues: 96
Avg merge: 11h 22m
Merged PRs (30d): 4

Dominant language: JavaScript
License: No license data
Last GitHub push: Sep 4, 2026
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Open All

96 open issues indexed

Add source maps Open

enhancement

jcubic/lips#30 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Numerical tower Open

enhancement in progress unit tests

jcubic/lips#34 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make all builtin scheme based macros hygienic Open

enhancement

jcubic/lips#55 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Throw error in every recursive function that is executed on Cycle Open

bug

jcubic/lips#61 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Use trampoline on all recursive functions inside JavaScript Open

enhancement

jcubic/lips#74 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Investigate and document performance Open

documentation enhancement

jcubic/lips#82 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Multi line string handling in REPL Open

jcubic/lips#113 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make all hidden properties like in Python Open

enhancement

jcubic/lips#118 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Unify function names Open

technical dept

jcubic/lips#119 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Create TypeScript definition file for public API Open

enhancement

jcubic/lips#122 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
define-library and import (R7RS) Open

enhancement in progress

jcubic/lips#129 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
You should be able to use load with BrowserFS Open

enhancement

jcubic/lips#144 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
handle SHIFT+ENTER in Web Repl Open

enhancement

jcubic/lips#147 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Picture language Open

enhancement experiment

jcubic/lips#159 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add timestamp to all build files Open

enhancement

jcubic/lips#164 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add copyright note to output std.min.scm Open

enhancement

jcubic/lips#165 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Debugger/Stepper Open

enhancement

jcubic/lips#166 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Create macro expansion time Open

enhancement

jcubic/lips#169 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
(read) is broken in REPL Open

bug

jcubic/lips#171 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Speed up unit tests Open

enhancement

jcubic/lips#174 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Refactor serialization API for LIPS types Open

technical dept

jcubic/lips#177 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
implement destructure bind macro Open

enhancement experiment

jcubic/lips#184 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Refactor old prototype based code into ES6 classes Open

technical dept

jcubic/lips#188 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Improve pretty-print Open

bug

jcubic/lips#189 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
React Context give problems Open

bug

jcubic/lips#191 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Performance issues Open

jcubic/lips#197 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Refactor dot inside symbols Open

enhancement

jcubic/lips#208 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Generators Open

enhancement experiment

jcubic/lips#231 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add loader to the bookmark Open

bookmark

jcubic/lips#239 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Balancing parentheses in Node REPL Open

enhancement

jcubic/lips#258 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Include SRFI Open

enhancement

jcubic/lips#265 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Write unit tests for browser specific code Open

unit tests

jcubic/lips#266 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Implement missing R7RS functions Open

enhancement

jcubic/lips#269 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
New website with documentation for 1.0 Open

documentation

jcubic/lips#275 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add feature examples to the website Open

documentation

jcubic/lips#277 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Consider NodeJS compiler instead of bootsrapping Open

enhancement

jcubic/lips#278 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Fix lips.version in Node REPL Open

bug

jcubic/lips#279 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Check all functions that use typecheck "number" Open

enhancement

jcubic/lips#282 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Compare R5RS functions with R7RS Open

bug conformance good first issue

jcubic/lips#283 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
LIPS breaks when processing very large objects Open

bug

jcubic/lips#286 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Investiage syntax extensions to use dynamic content instead of string literal Open

documentation enhancement experiment resolved

jcubic/lips#289 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add SRFI implementations license to main LICENSE file Open

jcubic/lips#294 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Review all doc strings Open

documentation

jcubic/lips#295 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add transducers example Open

documentation enhancement experiment

jcubic/lips#306 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Investigate possility of creating code coverage for Scheme code Open

experiment

jcubic/lips#307 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Create else macro Open

jcubic/lips#309 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add full string interpolation as syntax extension Open

documentation enhancement

jcubic/lips#321 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
macroexpand should be a function Open

enhancement

jcubic/lips#323 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Implement all Unit Test TODOs Open

unit tests

jcubic/lips#336 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
some and every should accept more than one list Open

enhancement good first issue

jcubic/lips#345 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

jcubic/lips

Get new issues in your inbox