Mere Documentation

Generated index of all pages.

• changelog
• codegen
• db
• http-demos
• language-reference
• memory-model
• packages
• patterns
• reserved-names
• stdlib-reference
• tutorial-redis-client
• tutorial-rest-api
• tutorial-type-inference
• tutorial

Try Mere in your browser

Pre-compiled Mere programs running directly in your browser via Wasm:

• playground — hello / fizzbuzz / fibonacci, captured stdout
• counter — button-driven counter; Mere closure dispatched back from JS (Phase 48 frontend FFI)
• echo — mirrors textarea input; exercises the JS → Mere string boundary
• wordcount — chars / words / lines stats via a Mere string-scan; word boundaries fold runs of whitespace
• self-host fmt — Mere pretty-printer written in Mere, running in browser (Phase 49 §S1)
• self-host REPL — Mere evaluator written in Mere, running in browser (Phase 51 §S2.A)
• self-host type-checker — Mere HM type inferencer written in Mere, running in browser (Phase 52 §S2.B)
• self-host compiler — Mere Wasm codegen written in Mere, running in browser (Phase 53 §S3)

Run a Mere web backend

Real HTTP servers written in Mere (Phase 54.35). Run under Node.js locally — see examples/ and contrib/http/:

• http_echo_server.mere — minimal HTTP echo
• http_json_api.mere — six-endpoint JSON REST API with CORS via http_set_header
• http_todo_api.mere — in-memory TODO CRUD with top-level mutable Map[str, str] state
• http_docs_server.mere — serves this repo's own docs via read_file
• http_fmt_service.mere — self-host formatter (parser + fmt) exposed over HTTP
• http_fmt_webapp.mere — single-file web app: HTML UI + /fmt API in one wasm binary