define the class for dataType, in which float and int are available
define the Token Class
lex.yy.* file are generated by simpleLex, another program I wrote
scan the input stream and generate the token stream
scan the input stream and generate the token stream
operator reload
operator reload
fix
fix
nice shot
nice shot
max match principle
max match principle
add define procedure
add define procedure
condition function
condition function
new token analynizer
new token analynizer
add Token ROP