Hello,
Hello,
World.
redirection before command
2>/dev/null
2
foo
noclobber
bar
===== 1 =====
complex redirection
not writable
not readable
exec redirect
exec redirect
printed 1
exec in group
file descriptor closed
printed 2
printed 3
printed 4
===== 2 =====
Test of here-document.
		<"">
		"'"''\-\'\"
Test of here-document.
		<"${TERM+}">
		"'"''\\-\'\"
Test of here-document.
<"">
"'"''\-\'\"
Test of here-document.
<"${TERM+}">
"'"''\\-\'\"
Test of here-document.
123456
Test of here-document.
123\
456
1
2
===== 3 =====
10000
