Composite languages are composed of multiple sub-languages. Examples include the parser specification languages read by parser generators like Yacc, modern extensible languages with complex layers of domain-specific sub-languages, and even traditional programming languages like C and C++. In this dissertation, we describe PSLR(1), a new scanner-based LR(1) parser generation system that automati...

The clinical study aimed to evaluate the repeatability of Intraoral Scanner (IOS) in terms dental shade selection comparison visual method and find if difference between these two methods is clinically acceptable. As well as assess impact tooth position on IOS selection. Two experienced raters have selected shades 38 right maxillary incisors, canines, molars patients different days under same c...