| Mon, 19 Mar 2018 10:57:19 +0200 | Teemu Piippo | added license headers | changeset | files | 
| Mon, 19 Mar 2018 10:57:13 +0200 | Teemu Piippo | moved inverting code into a new file | changeset | files | 
| Sun, 18 Mar 2018 23:31:15 +0200 | Teemu Piippo | added comment editing | changeset | files |