Start of Parser for a Word
G73.wrd of the language G7.grm at Wed Jan 31 13:31:44 2001
Scanner started
Input program:
# a 0 0 1 1 1 1 #
Scanned program:
1 2 4 4 5 5 5 5 1
Scanner ended
Parser started
| Stack & Word | # | <•a | 0 | 0 | 1 | 1 | 1 | 1 | # |
| Pointer to top | _ | a |
| Stack & Word | # | <•a | <•0 | 0 | 1 | 1 | 1 | 1 | # |
| Pointer to top | _ | a | 0 |
| Stack & Word | # | <•a | <•0 | <•0 | 1 | 1 | 1 | 1 | # |
| Pointer to top | _ | a | 0 | 0 |
| Stack & Word | # | <•a | <•0 | <•0 | <•1 | 1 | 1 | 1 | # |
| Pointer to top | _ | a | 0 | 0 | 1 |
| Stack & Word | # | <•a | <•0 | <•0 | <•C | 1 | 1 | 1 | # |
| Pointer to top | _ | a | 0 | 0 | C |
Parsing tree
| Stack & Word | # | <•a | <•0 | <•0 | <•C | =•1 | 1 | 1 | # |
| Pointer to top | _ | a | 0 | 0 | C | 1 |
| Stack & Word | # | <•a | <•0 | <•0 | =•A | 1 | 1 | # |
| Pointer to top | _ | a | 0 | 0 | A |
Parsing tree
| Stack & Word | # | <•a | <•0 | <•0 | =•A | =•1 | 1 | # |
| Pointer to top | _ | a | 0 | 0 | A | 1 |
| Stack & Word | # | <•a | <•0 | =•A | 1 | # |
| Pointer to top | _ | a | 0 | A |
Parsing tree
| Stack & Word | # | <•a | <•0 | =•A | =•1 | # |
| Pointer to top | _ | a | 0 | A | 1 |
| Stack & Word | # | <•a | =•A | # |
| Pointer to top | _ | a | A |
Parsing tree
| Stack & Word | # | =•S | # |
| Pointer to top | _ | S |
Parsing tree
the parsing is complete
Parser ended at
Wed Jan 31 13:31:44 2001