Function normalize

packages/effect/src/Path.ts:480–494

(path)

  [TypeId]: TypeId,
  resolve,
  normalize(path) {
    if (path.length === 0) return "."

    const isAbsolute = path.charCodeAt(0) === 47 /*/*/
    const trailingSeparator = path.charCodeAt(path.length - 1) === 47 /*/*/

    // Normalize the path
    path = normalizeStringPosix(path, !isAbsolute)

    if (path.length === 0 && !isAbsolute) path = "."
    if (path.length > 0 && trailingSeparator) path += "/"

    if (isAbsolute) return "/" + path
    return path
  },

  isAbsolute(path) {
    return path.length > 0 && path.charCodeAt(0) === 47 /*/*/