gawk: lint.awk:6: warning: delete: index `2' not in array `a'
gawk: lint.awk:7: warning: turning off `--lint' due to assignment to `LINT'
gawk: lint.awk:10: warning: delete: index `4' not in array `a'
gawk: lint.awk:11: warning: turning off `--lint' due to assignment to `LINT'
done