FILE: f1
AAA="1"
aaa="4"
_FILES="7"
_FILES_="8"
_NAMES="9"
_NAMES_="10"

FILE: f2
Aaa="2"
aAa="3"

FILE: f3
a-="5"
-a="6"
a=="7"

FILE: f4
aaa="1 2 3"
bbb="\"1 2 3\""
ccc="/tmp/zzz"
ddd="\$(HOMEDIR)"
eee="\`ls -la /\`"

rc=0
