Labels:text | screenshot | font OCR: ull RE-ENTRANT CODE: there is only one copy of PICK/BASIC program code which any number of users may share at a given time. INTRINSIC FUNCTIONS: PICK/BASIC contains an extensive library of intrinsic funtions which fall into four major categories: mathematical, logical, string handling, and utility. MESSAGE REPORTING: PICK/BASIC also contains a library of error messages for use with BASIC programs which save time, and space.