1#!/bin/bash
 2
 3# separate comment
 4
 5! foo bar >a &
 6
 7foo() { bar; }
 8
 9{
10	var1="some long value" # var1 comment
11	var2=short             # var2 comment
12}
13
14if foo; then bar; fi
15
16for foo in a b c; do
17	bar
18done
19
20case $foo in
21a) A ;;
22b)
23	B
24	;;
25esac
26
27foo | bar
28foo &&
29	$(bar) &&
30	(more)
31
32foo 2>&1
33foo <<-EOF
34	bar
35EOF
36
37$((3 + 4))