fix: isNil fix

Author: baetheus

projects/ngx/package.json

@@ -1,6 +1,6 @@
 {
  "name": "@nll/ngx",
- "version": "4.0.1",
+ "version": "4.0.2",
  "private": false,
  "peerDependencies": {
  "@nll/datum": "^2.6.1",

projects/ngx/src/lib/datum/datum-either.directive.ts

@@ -16,7 +16,7 @@ const objEq: Eq<unknown> = {
 };
 const datumEitherEq = getEq(getEqEither(objEq, objEq));
 const isNil = <T>(t: T | undefined | null): boolean =>
- t === null && t === undefined;
+ t === null || t === undefined;
 
 @Directive({
  selector: '[nllDatumEither]',

projects/ngx/src/lib/datum/datum.directive.ts

@@ -14,7 +14,7 @@ const objEq: Eq<unknown> = {
 };
 const datumEq = getEq(objEq);
 const isNil = <T>(t: T | undefined | null): boolean =>
- t === null && t === undefined;
+ t === null || t === undefined;
 
 @Directive({
  selector: '[nllDatum]',