interface IEquivalentTypeimport { type IEquivalentType } from "https://deno.land/x/pg_mem@2.6.4/mod.ts"; A type definition that is equivalent to another type Propertiesreadonlyname: stringType name readonlyequivalentTo: DataType | ITypeWhich underlying type is it equivalent to ? MethodsisValid(value: any): booleanIs this value valid ?