Common.String_readerinclude Module_types.READABLEval has_more : t -> boolDoes the structure have more characters to read?
val peek : t -> charpeek r returns the next character.
val of_string : string -> tof_string s creates a readable structure of the string s.
val of_substring : string -> int -> int -> tof_substring s start len creates a readable structure of the substring of s starting at position start and having length len.