./comsub-eof0.sub: line 1: unexpected EOF while looking for matching `)'
./comsub-eof0.sub: line 5: syntax error: unexpected end of file
hi
./comsub-eof2.sub: line 2: warning: here-document at line 1 delimited by end-of-file (wanted `EOF')
hi
./comsub-eof3.sub: line 1: unexpected EOF while looking for matching `)'
./comsub-eof3.sub: line 5: syntax error: unexpected end of file