You are in a tavern. No, you cannot get drunk.
There is a mug of beer on a table. 
You see the following exits: north 
>> n
You are in the seedy-looking rear room of a tavern.
You see the following exits: south 
>> e
I regret that I find myself unable to travel in that direction.
>> s
You are in a tavern. No, you cannot get drunk.
There is a mug of beer on a table. 
You see the following exits: north 
>> look beer
It is small mug filled to the brim with a foul-smelling ale. The rim of the mug is chipped, probably as a result of many years use.
>> get mug
>> inv
You are carrying: a mug
>> look
You are in a tavern. No, you cannot get drunk.
You see the following exits: north