我知道这可能是一个新手的问题,但我试图让这句话的意义(从使用EBNF元语言纸):
Logical and (&) binds stronger than logical or (|).
在此之前,它说:
Conditions are:
condition ::= condition (`&´ | `|´ ) condition | `!´ condition | relation
relation ::= expression ( `=´ | `#´ | `<´ | `<=´ | `>´ | `>=´ ) expression
谢谢