M Marco Mendoza Guest Sep 20, 2017 #1 lookup("b","a,b,c") is 2 lookup("b","a, b,c") /* one space before "b" */ is 0 Should ignore the left trailing space? I think: no. Continue reading...
lookup("b","a,b,c") is 2 lookup("b","a, b,c") /* one space before "b" */ is 0 Should ignore the left trailing space? I think: no. Continue reading...