让我们假设我有以下顺序:
'[
SomeMandatorySymbol
AnotherMandatorySymbol
123
"mandatory string"
2 "a"
9 "c"
11 "f"
23 "x" ]
e.g。 [(one Symbol) (one Symbol) (one Int) (one Str) ... ]
我应该插入什么...以获得可变长度交错的整数和字符串的有效模式?