Introduction - If you have any usage issues, please Google them yourself
pl0 expand grammar compiler , including lab reports , source code and test procedures. PL0 compiler for the original expansion of the following : (1) Add the following reserved words
else (elsesym), for (forsym), to (tosym), downto (downtosym),
return (returnsym), [(lmparen),] (rmparen)
(2) increase the following operators:
+ = (eplus),- = (eminus),++ (dplus),- (dminus)
Address-of operator & (radsym), pointing operator @ (padsym)
3 Modify word : Modify inequality# is <>
4 Expansion statement:
( 1 ) increasing the else clause
( 2 ) increasing the for statement
5 increase in computing :
(1 )++ operator
(2 )- operation
(3 )+ = operator
(4 )- = operator
(5 ) & check the site operator
(6 ) @ pointing operation
6 in