Know if len (final_args)
What do you mean rank

CodePudding user response:

Len is supposed to be a function, to determine whether a return value is greater than the rank and rank may be constant/variables, but may also be a function, because no reference function in Pascal bracket can not write, usually don't write, is different from the C language written mandatory provisions, the family

CodePudding user response:

Upstairs is

CodePudding user response:

Len estimation is the length of the function, judge final_args length, don't know final_args is a string or an array, because may be write their own functions, unable to judge, rank as the second floor, may be a constant, variable, function, the three, so the first thing you need to confirm is len and what is the type of the rank