export const WORD_CHARACTERS = "abcdefghijklmnopqrstuvwxyz0123456789";

export const GAP_CHARACTERS: ReadonlySet<string> = new Set([" ", "-", "/", " "]);

export const PLURAL_SUFFIX = "s";

export const SPELLINGS: ReadonlyMap<string, string> = new Map([
    ["behaviour", "behavior"],
    ["behaviours", "behaviors"],
    ["modelling", "modeling"],
    ["catalogue", "catalog"],
    ["catalogues", "catalogs"],
]);

export const SUFFIX_SPELLINGS: readonly (readonly [string, string])[] = [
    ["isations", "izations"],
    ["isation", "ization"],
    ["ising", "izing"],
    ["ised", "ized"],
    ["ise", "ize"],
];

export const COMPOUND_JOINER = "-";

export const PROTECTED_TAGS: ReadonlySet<string> = new Set(["a", "cite", "code"]);

export const CHAPTER_FACE = "chapter";

export const CHAPTER_KIND = "chapter";

export const ANATOMY_FACE = "anatomy";

export const AMBIGUOUS_PHRASES: ReadonlySet<string> = new Set([
    "aggregate",
    "assessment",
    "consensus",
    "dashboard",
    "entity",
    "governance",
    "invariant",
    "isolation",
    "limits",
    "origin",
    "postcondition",
    "practice",
    "precondition",
    "quality attribute",
    "reflection",
    "validation",
    "when not",
    "windowing",
]);