The word "separator" can be used to describe delimiters which are placed between items. For instance, in this sequence:
"abbbabbbabbbabbba"
The 'b's separate the 'a's.
I'm looking for a word similar to "separator" which can be used to describe delimiters in this sequence:
"abbbabbbabbbabbbabbb"
The 'b's come after each 'a'.
Examples of this are periods after sentences and, in programming, semicolons after statements.