purl

{
  "$schema": "https://packageurl.org/schemas/purl-type-definition.schema-1.0.json",
  "$id": "https://packageurl.org/types/hackage-definition.json",
  "type": "hackage",
  "type_name": "Haskell package",
  "description": "Haskell packages",
  "repository": {
    "use_repository": true,
    "default_repository_url": "https://hackage.haskell.org"
  },
  "namespace_definition": {
    "requirement": "prohibited",
    "note": "there is no namespace"
  },
  "name_definition": {
    "requirement": "required",
    "case_sensitive": true,
    "native_name": "name",
    "normalization_rules": [
      "Apply kebab-case"
    ],
    "note": "The name is case sensitive and use kebab-case."
  },
  "version_definition": {
    "requirement": "optional",
    "native_name": "version",
    "note": "The version is package version."
  },
  "examples": [
    "pkg:hackage/a50@0.5",
    "pkg:hackage/AC-HalfInteger@1.2.1",
    "pkg:hackage/3d-graphics-examples@0.0.0.2"
  ]
}