Tagged: symbol table implementation in yacc and lex

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YACC Program to Implement Symbol Table [Compiler]

This is the symbol table implementation in yacc using regular expressions,it checks for redeclaration of variables and multiple declarations of variables Lex Program: YACC Program: %{ #include #include int err_no=0,fl=0,i=0,j=0,type[100]; char symbol[100][100],temp[100]; %} %token...