[section1]
; single line
key1.subkey1=value1
key1.subkey2=value2

; 3 levels
key2.subkey1.subkey1=value3
key2.subkey1.subkey2=value4
key2.subkey2=value5
key2.subkey3.subkey1=value6

; multi line
key3.subkey1="line1
line2"
key3.subkey2="
line2
line3"
key3.subkey3="
line2
line3
"

; 3 levels
key4.subkey1.subkey1="line1
line2"
key4.subkey1.subkey2="
line2
line3"
key4.subkey1.subkey3="
line2
line3
"
key4.subkey2=value