Regular Expression Theory
Regular expression theory is the branch of formal language theory that studies regular expressions — symbolic patterns used to describe regular languages — and their equivalence to finite automata for recognizing text that matches a given pattern.
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Glossary Terms(3)
Lexical Analysis
Lexical analysis is the first phase of compiling or interpreting source code, in which a scanner (or lexer) reads raw characters and groups them into meaningfu…
Finite State Machine
A finite state machine (FSM) is an abstract model of computation consisting of a finite number of states, transitions between those states triggered by inputs,…
Regular Expression Theory
Regular expression theory is the branch of formal language theory that studies regular expressions — symbolic patterns used to describe regular languages — and…