#repl #tui #seq #language

app seq-repl

TUI REPL for the Seq programming language with IR visualization

100 releases (stable)

Uses new Rust 2024

new 7.4.0 May 14, 2026
6.6.2 May 9, 2026
5.7.1 Apr 25, 2026
5.1.1 Mar 30, 2026
0.18.4 Dec 31, 2025

#961 in Text editors

MIT license

1.5MB
31K SLoC

seq-repl

Interactive TUI REPL for the Seq programming language with vim-style editing and IR visualization.

Part of the Seq Workspace

This crate is part of the Seq programming language project.

Crate Description
seq-compiler Compiler and CLI
seq-runtime Runtime library
seq-lsp Language Server Protocol implementation
seq-repl Interactive TUI REPL (this crate)
vim-line Vim-style line editor

Installation

cargo install seq-repl

This installs the seqr binary.

Usage

seqr

Features

  • Vim-style line editing (normal/insert modes)
  • Tab completion via LSP
  • LLVM IR visualization panel
  • Persistent command history
  • Multi-line input support

License

MIT

Dependencies

~11–21MB
~391K SLoC