SV4,
([]+{})[!+[]+!+[]<<+!+[]]
+(prompt+([]+[]))[+[+!+[]+[+[]]]-+!+[]]
+([![]]+[][[]])[+!+[]+[+[]]]
+([]+{})[+[+!+[]+[+[]]]/[!+[]+!+[]]]
+([]+{})[(+!+[]+!+[]+!+[]<<+!+[])+!+[]]
+(![]+[])[+[]]
+(+[][[]]+[]+[])[+!+[]]
+([![]]+[][[]])[+!+[]+[+[]]]
+(![]+[])[!+[]+!+[]];