Less single-letter variable names.
Extracts the function adding a group.
Attempt to create the group table only once.
Array of tables without dumper or printer.
Array of tables printer support.
Add convenience functions.
Update documentation.
Toml.Printer.array raises Invalid_argument on array of tables.

More accurate than Failure.
Remove useless variable.

Was used for debugging.
Merge pull request #16 from Emm/array_of_tables

Array of tables