51 		cat 1>&2 << EOF  heredoc
53 EOF
61 		cat 1>&2 << EOF  heredoc
63 EOF
70 			cat 1>&2 << EOF  heredoc
72 EOF
153 		cat 1>&2 << EOF  heredoc
155 EOF
160 grep -qw $1 << EOF  heredoc
190 EOF
237 		cat 1>&2 << EOF  heredoc
239 EOF