本模板用于分割字符串取出子串，基于Module:String中的sub函数。
{{Substring|Moegirlpedia|3|7}}→egirl{{Substring|Moegirlpedia|5|-2}}→irlpedi{{Substring|Moegirlpedia|-4|-1}}→edia{{Substring|Moegirlpedia|3|7|zerobased=true}}→girlp{{Substring|Moegirlpedia|5|-2|zerobased=true}}→rlpedi{{Substring|Moegirlpedia|3|7|zerobased=true|dijkstra=true}}→girl{{Substring|Moegirlpedia|5|-2|zerobased=true|dijkstra=true}}→rlped{{Substring|Moegirlpedia|3|2|ignorerevindx=true}}→{{Substring|Moegirlpedia|3|15|ignoreoorindx=true}}→