import { ObjectLiteralExpression } from "https://deno.land/x/ts_morph@15.1.0/ts_morph.d.ts";
Inserts the specified properties to the object literal expression.
Note: If you only want to insert property assignments, then it might be more convenient to use #insertPropertyAssignments.
Parameters
structures: string | WriterFunction | ReadonlyArray<string | WriterFunction | ObjectLiteralExpressionPropertyStructures>