method Node.hasExpressionimport { Node } from "https://deno.land/x/fresh@1.5.4/src/dev/deps.ts"; hasExpression<T extends Node>(node: T): node is T & { getExpression(): Expression; }Gets if the node has an expression. Gets if the node has an expression. Type ParametersT extends NodeParametersnode: T Node to check. Returnsnode is T & { getExpression(): Expression; }