Interpreter

Start of Interpreter for program P3.tri at Thu Aug 02 12:13:39 2001
Program
# F:=(7*(3+(2*5)))#
Parsing tree
root
:=
F *
7 +
3 *
2 5
Table of constants
c1=7 c2=3 c3=2 c4=5
Table of identifiers
i1=F

Modified tree
root
:=
F *
7 +
3 *
2 5

Stack id F=0

Stack id F=0 const=7

Stack id F=0 const=7 const=3

Stack id F=0 const=7 const=3 const=2

Stack id F=0 const=7 const=3 const=2 const=5
interpreting the operator (2*5)
*
2 5

10 = 2 * 5

Stack id F=0 const=7 const=3 tm=10
interpreting the operator (3+(2*5))
+
3 *
2 5

13 = 3 + 10

Stack id F=0 const=7 tm=13
interpreting the operator (7*(3+(2*5)))
*
7 +
3 *
2 5

91 = 7 * 13

Stack id F=0 tm=91
interpreting the operator F:=(7*(3+(2*5)))
:=
F *
7 +
3 *
2 5

F:=91

Stack
program P3.tri is completed
THE VARIABLES:
F=91
Interpreter ended at Thu Aug 02 12:13:40 2001