Initial Commit. Makefile working correctly in building the system.
Lexer implemented to handle comments and strings. Almost done with parsing.
Fixed string constant too long handling in lexer.
Deleted unnecessary generated files
Made into a Eclipse project
Added README for the project
Added extracted AST model from CUPS project
Added Identifiers for all gramar rules
Edited package name
added few AST functions
Fixed some AST functions
created TestVisitor for testing the working of visitor
almost all visitor functions are done except for switchcase and let statement
Added swith case vsitor function
added all visitor functions
test setup ready
added getLineNum function and required constructors
Chnaged grammar rules according to precedence order in Cool-Maual
Delete TestVisitor and modified ASTBuilder
fixed bug related to AST generation for let statement