... state final state A BaAAACSE - HCMUT Lexical Analysis 20 Transition tableCSE - HCMUT Lexical Analysis 21 ab0 {0,1} {0}1- {2} 2- {3}Input symbolStateAcceptanceã A NFA accepts an input ... <,<=,==,!=,>,>= < or <= or == or != or > or >=id pi, count, x2 letter followed by letters or digitsnum 3.14, 25 , 6.02E3 any numeric constantliteral “core dumped” any characters between ... ?ã Simplify design ã Improve compiler efficiencyã Enhance compiler portabilityCSE - HCMUT Lexical Analysis 4Tokens, Patterns, LexemesToken Sample LexemeInformal description of pattern const...