[section1]
;an comment
key1=value1
key2= value2
key3="value3"
key4.nested.deeper="value4"
key5.nested.deeper="value5"
key6.subkey[]=valueX

[section2:section1]
key2="overwritten value2"
key5.nested.deeper="overwritten value5"
key6.subkey[]="valueY"