https://www.ontheway.cool/HttpRunner3DocsForCN/concepts/testcase-layer/

官方文档中是演示旧版的示例，有大佬知道的可以告知下不？

config:
    name: "request methods testcase: reference testcase"
    id: create_user
    base_url: "http://127.0.0.1:5000"
    variables:
        uid: 9001
        device_sn: "TESTCASE_CREATE_XXX"
    export: session_token

teststeps:
-
    name: create user and check result
    variables:
        foo1: testcase_ref_bar1
        expect_foo1: testcase_ref_bar1
    testcase: testcases/demo_testcase_request.yml
    export:
        - session_token
-
    name: check_and_create
    variables:
        token: $session_token
    testcase: testcases/deps/check_and_create.yml