Added basic-tree

experiments/config2.mjs

@@ -2,8 +2,9 @@ import * as F from '@efforting.tech/data/field-configuration-factories';
 
 const s = new F.Schema({
 	foo: F.value(123, 'The value'),
-	bar: F.factory((t) => `Field ${t.field_name} was not set`, 'The factory'),
-});
+	bar: F.factory((t) => `Field ${t.name} was not set`, 'The factory'),
+	rq: F.required('Anything. Just not nothing.'),
+}, 'Some schema');
 
 
 console.log(s.load()) // { foo: 123, bar: 'Field bar was not set' }