RIGAL/examp1/work.rig

-- This is file WORK.RIG
-- You can try  examples 
--  EX1.RIG - how to take Tail and Head of list
--  EX2.RIG - how to analyse and print polish form of arithmetic expression
--  GRAM2.RIG - small language (SL) source syntax grammar
--  GRAM1.RIG - tree abstract grammar for SL
--  INTER.RIG - interpreter of SL
--  BCOMP.RIG - compiler of SL to Pascal
--  EX1.txt   - input text in SL

-- THIS IS SIMPLE PROGRAM ; TRY press F6 and then F7; Exit ALT+X
#START 
  OPEN S ' ';
  S<<FFFFF;
  
   $E:=2000000001;
   PRINT (. #NUMBER($E)   $E DIV 5   $E DIV 100 .);
   $N:=3;
   $A:=<. AA : $E , BB : $N .>;
   #CALL_PAS(13 $A);
   #CALL_PAS(12 $A);
-- $S:=$E[4];
##