in stacked up heredocs on one line, one has just to think programmical serial... the bash is tilleof parser data gather mode
{ printf %s\\n "$( </dev/fd/3 )" "$( </dev/fd/4 )" ; } 3<<'eo' 4<<'eo' one two eo three four eo =+= one two three four
in stacked up heredocs on one line, one has just to think programmical serial... the bash is tilleof parser data gather mode
{ printf %s\\n "$( </dev/fd/3 )" "$( </dev/fd/4 )" ; } 3<<'eo' 4<<'eo' one two eo three four eo =+= one two three four