Introduction - If you have any usage issues, please Google them yourself
Program Description: The program according to the given grammar can determine whether it is LR0, SLR1, LR1, LALR1 grammar print project collection, analysis table, Go function If the grammar belongs LR1, will be judged LALR1 grammar, if the grammar belongs LALR1 , will continue to print LALR1 grammar items collection, analysis tables and Go function.