tasks.md file format

A task looks like this:

- [ ] (A) task to do +plustag @attag #hashtag

Each line is a task, its content must satisfy the following to be consider a valid task:

• It must start with a - character
• It must have [ ] as the completeness marking
• It optionally have a priority field (A)

Special tags

Due date: due

Recurrent task: rec