DEFINING THE CLASS OF REGULAR SETS

The article describes the concept of lexical analysis and its fields of application, the importance of lexical analysis and syntactic analysis, and grammars used in syntactic analysis. Requirements for formal languages, formulas of formal language are given. The use of generative grammar in the syntactic analysis of formal languages is given. Differences and applications of generative grammar, context grammar, and context-free grammar are presented. Determining the associative nature of actions, analysis of right associative and left associative actions is presented. The means of controlling the execution of actions according to priority levels are highlighte