== should format a table ==
[table-1]
key1   = "some string"
key2   = 123

[table-2] # comment
key1 =   "another string"
key2 = 456

[  table . table3 . "other" ]
key1 = 1

[expect]
[table-1]
key1 = "some string"
key2 = 123

[table-2] # comment
key1 = "another string"
key2 = 456

[table.table3."other"]
key1 = 1