clojure - 如何为交错类型定义棱柱模式？

Question

假设我有以下序列：

'[ 
    SomeMandatorySymbol 
    AnotherMandatorySymbol 
    123 
    "mandatory string" 
    2 "a" 
    9 "c" 
    11 "f" 
    23 "x" ]

例如 [(one Symbol) (one Symbol) (one Int) (one Str) ... ]

我应该插入什么来代替......以获得可变长度交错整数和字符串的有效模式？