# Use '$am_score' to indicate the degree of acceptability of the shell.
# A score of "10" means that the shell is good enough for our needs;
# a score of "9" means that the shell has some minor bugs or limitation,
# Use '$am_score' to indicate the degree of acceptability of the shell.
# A score of "10" means that the shell is good enough for our needs;
# a score of "9" means that the shell has some minor bugs or limitation,