{"image_url":null,"type":"rich","categories":["Ada"],"version":"1.0","height":"190","url":"https://teamikl.hatenadiary.org/entry/20030902/p1","blog_url":"https://teamikl.hatenadiary.org/","title":" types and subtypes","provider_name":"Hatena Blog","description":"type Hours24 is new Integer range 0 .. 23; type Hours is new Integer range 1 .. 12; Hours24 and Hours are different types. You can not assignment Hours's var to Hours24 variables. type Hours24 is new Integer range 0 .. 23; subtype Hours is Hours24 range 1 .. 12; Hours is subtype of Hours24. You can \u2026","provider_url":"https://hatena.blog","width":"100%","blog_title":"Hello world !","published":"2003-09-02 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteamikl.hatenadiary.org%2Fentry%2F20030902%2Fp1\" title=\" types and subtypes - Hello world !\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/teamikl/","author_name":"teamikl"}