Function getOr

packages/effect/src/Arbitrary.ts:649–651

(a: boolean | undefined, b: boolean | undefined)

}

const getOr = (a: boolean | undefined, b: boolean | undefined): boolean | undefined => {
  return a === undefined ? b : b === undefined ? a : a || b
}

function mergePattern(pattern1: string | undefined, pattern2: string | undefined): string | undefined {
  if (pattern1 === undefined) {