1function (watch2)
2
3endfunction ()
4
5function (watch1)
6  variable_watch(watched watch2)
7  variable_watch(watched watch2)
8  variable_watch(watched watch2)
9  variable_watch(watched watch2)
10  variable_watch(watched watch2)
11  variable_watch(watched watch2)
12endfunction ()
13
14variable_watch(watched watch1)
15variable_watch(watched watch2)
16
17set(access "${watched}")
18