Introduction - If you have any usage issues, please Google them yourself
Compiler class to do a small procedure, analytical methods were used to achieve four (LL1, operator priority, recursive descent, a simple lexical analysis) to complete the grammar is described in a subset of the Pascal language word lexical analysis program symbols. < Identifier> → letters ︱ < identifier> letters ︱ < identifier> figures < unsigned integer> → Digital ︱ < unsigned integer> figures < single character boundaries Fu> →+ ︱- ︱ ︱* ︱ (︱) < two-character boundaries Fu> → < greater than> = ︱ < less than> = ︱ < less than> > ︱ < colon> = ︱ < oblique vertical> * < less than> → < < equal> → = < greater than> →> < colon> →: < oblique vertical> →/recognition of language reserved word: begin end if then else for do while and or not