Start of Parser for a Word G83.wrd of the language G8.grm at Sun Jan 14 15:37:09 2001


Scanner started

Input program:

# b 1 a #

Scanned program:

4 2 3 1 4

Scanner ended

Parser started


Stack & Word # <•b 1 a #
Pointer to top_b

Stack & Word # <•b <•1 a #
Pointer to top_b1


Stack & Word # <•b =•B a #
Pointer to top_bB

Parsing tree

B
1


Stack & Word # <•b =•B =•a #
Pointer to top_bBa


Stack & Word # =•S #
Pointer to top_S

Parsing tree

S
bB
1
a

the parsing is complete

Parser ended at Sun Jan 14 15:37:09 2001