By name: opam-ocaml description: "OPAM package manager for OCaml. Switch management, dependency resolution, and OCaml toolchain." metadata: trit: -1 version: "1.0.0" bundle: tooling
OPAM OCaml Skill
Trit: -1 (MINUS - package constraint verification)
Foundation: OPAM + OCaml + dune
Core Concept
OPAM manages OCaml development:
- Compiler switches (versions)
- Package dependencies
- Build system integration
- Repository management
Common Commands
# Switch management
opam switch create 5.1.0
opam switch list
opam switch 5.1.0
# Package operations
opam install dune merlin ocaml-lsp-server
opam upgrade
opam remove <pkg>
# Environment
eval $(opam env)
# Repository
opam repo add coq-released https://coq.inria.fr/opam/released
Dune Integration
; dune-project
(lang dune 3.0)
(name my_project)
; dune
(library
(name my_lib)
(libraries core))
GF(3) Integration
type trit = Minus | Ergodic | Plus
let trit_of_build_status = function
| Build_error _ -> Minus
| Build_warning _ -> Ergodic
| Build_success -> Plus
let gf3_conserved trits =
let sum = List.fold_left (fun acc t ->
acc + match t with Minus -> -1 | Ergodic -> 0 | Plus -> 1
) 0 trits in
sum mod 3 = 0
Canonical Triads
opam-ocaml (-1) ⊗ nickel (0) ⊗ geb (+1) = 0 ✓
opam-ocaml (-1) ⊗ lispsyntax-acset (0) ⊗ free-monad-gen (+1) = 0 ✓