PROGRAM
 GLOBAL_LIST
  FUNCTION
   IDENTIFIER_DATA(main)
   (nil)
   BLOCK
    DECLARATION_LIST
     DECLARATION
      VARIABLE_LIST
       IDENTIFIER_DATA(a)
       IDENTIFIER_DATA(_a1)
       IDENTIFIER_DATA(a_2)
    STATEMENT_LIST
     PRINT_STATEMENT
      STRING_DATA("Hello, world!")
     PRINT_STATEMENT
      STRING_DATA("")
     PRINT_STATEMENT
      STRING_DATA("Hello, \"world\"!")
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(_a1)
      NUMBER_DATA(10)
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(a_2)
      NUMBER_DATA(2)
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(a)
      EXPRESSION(+)
       IDENTIFIER_DATA(_a1)
       IDENTIFIER_DATA(a_2)
     PRINT_STATEMENT
      IDENTIFIER_DATA(_a1)
      STRING_DATA("+")
      IDENTIFIER_DATA(a_2)
      STRING_DATA(":=")
      IDENTIFIER_DATA(a)
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(a)
      EXPRESSION(-)
       IDENTIFIER_DATA(_a1)
       IDENTIFIER_DATA(a_2)
     PRINT_STATEMENT
      IDENTIFIER_DATA(_a1)
      STRING_DATA("-")
      IDENTIFIER_DATA(a_2)
      STRING_DATA(":=")
      IDENTIFIER_DATA(a)
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(a)
      EXPRESSION(+)
       IDENTIFIER_DATA(_a1)
       EXPRESSION(-)
        IDENTIFIER_DATA(a_2)
     PRINT_STATEMENT
      IDENTIFIER_DATA(_a1)
      STRING_DATA("+ (-")
      IDENTIFIER_DATA(a_2)
      STRING_DATA(") :=")
      IDENTIFIER_DATA(a)
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(a)
      EXPRESSION(*)
       IDENTIFIER_DATA(_a1)
       IDENTIFIER_DATA(a_2)
     PRINT_STATEMENT
      IDENTIFIER_DATA(_a1)
      STRING_DATA("*")
      IDENTIFIER_DATA(a_2)
      STRING_DATA(":=")
      IDENTIFIER_DATA(a)
     ASSIGNMENT_STATEMENT
      IDENTIFIER_DATA(a)
      EXPRESSION(/)
       IDENTIFIER_DATA(_a1)
       IDENTIFIER_DATA(a_2)
     PRINT_STATEMENT
      IDENTIFIER_DATA(_a1)
      STRING_DATA("/")
      IDENTIFIER_DATA(a_2)
      STRING_DATA(":=")
      IDENTIFIER_DATA(a)
     IF_STATEMENT
      RELATION
       IDENTIFIER_DATA(a)
       NUMBER_DATA(0)
      PRINT_STATEMENT
       IDENTIFIER_DATA(a)
     WHILE_STATEMENT
      RELATION
       IDENTIFIER_DATA(a)
       NUMBER_DATA(0)
      BLOCK
       STATEMENT_LIST
        IF_STATEMENT
         RELATION
          EXPRESSION(-)
           IDENTIFIER_DATA(a)
           NUMBER_DATA(3)
          NUMBER_DATA(0)
         ASSIGNMENT_STATEMENT
          IDENTIFIER_DATA(a)
          EXPRESSION(-)
           IDENTIFIER_DATA(a)
           NUMBER_DATA(1)
         BLOCK
          STATEMENT_LIST
           ASSIGNMENT_STATEMENT
            IDENTIFIER_DATA(a)
            EXPRESSION(-)
             IDENTIFIER_DATA(a)
             NUMBER_DATA(1)
           PRINT_STATEMENT
            STRING_DATA("Skip...")
           NULL_STATEMENT
        PRINT_STATEMENT
         IDENTIFIER_DATA(a)
     RETURN_STATEMENT
      NUMBER_DATA(0)
String table:
0: "Hello, world!"
1: ""
2: "Hello, \"world\"!"
3: "+"
4: ":="
5: "-"
6: ":="
7: "+ (-"
8: ") :="
9: "*"
10: ":="
11: "/"
12: ":="
13: "Skip..."
-- 
Globals:
main: function 0:
	3 local variables, 0 are parameters:
	a_2: local var 2
	_a1: local var 1
	a: local var 0
-- 
Linked string 0
Linked string 1
Linked string 2
Linked local var 1 ('_a1')
Linked local var 2 ('a_2')
Linked local var 0 ('a')
Linked local var 1 ('_a1')
Linked local var 2 ('a_2')
Linked local var 1 ('_a1')
Linked string 3
Linked local var 2 ('a_2')
Linked string 4
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 1 ('_a1')
Linked local var 2 ('a_2')
Linked local var 1 ('_a1')
Linked string 5
Linked local var 2 ('a_2')
Linked string 6
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 1 ('_a1')
Linked local var 2 ('a_2')
Linked local var 1 ('_a1')
Linked string 7
Linked local var 2 ('a_2')
Linked string 8
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 1 ('_a1')
Linked local var 2 ('a_2')
Linked local var 1 ('_a1')
Linked string 9
Linked local var 2 ('a_2')
Linked string 10
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 1 ('_a1')
Linked local var 2 ('a_2')
Linked local var 1 ('_a1')
Linked string 11
Linked local var 2 ('a_2')
Linked string 12
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked local var 0 ('a')
Linked string 13
Linked local var 0 ('a')