This issue reports a feature flaw/suggestion where I believe it would be logical to accept a larger range of values for the lesson number for 'addlsn' command.
Input: addlsn grp/g04 lsn/00-10
Output:

Rationale:
For the lesson number, perhaps it should be able to accept numbers with more than one digit (e.g. if the tutor is conducting multiple lesson throughout the current week for different teams).
This issue reports a feature flaw/suggestion where I believe it would be logical to accept a larger range of values for the lesson number for 'addlsn' command.
Input: addlsn grp/g04 lsn/00-10
Output:

Rationale:
For the lesson number, perhaps it should be able to accept numbers with more than one digit (e.g. if the tutor is conducting multiple lesson throughout the current week for different teams).