Function dropUndefinedT

packages/effect-app/src/utils.ts:64–72

(
  input: A
)

 */
type NoUndefinedField<T> = { [P in keyof T]: Exclude<T[P], undefined> }
export function dropUndefinedT<A extends Record<string, any>>(
  input: A
): NoUndefinedField<A> {
  const newR = pipe(
    input,
    Record.filter((x): x is A => x !== undefined)
  )
  return newR as any
}

type IsOptional<T extends Record<any, any>, K extends keyof T> = {} extends Pick<T, K> ? true : false