Documentation isn't found for in-scope library functions

[byorgey]

Disco> import list
Disco> :doc append
No documentation found for 'append'.
Disco> append([],[])
[]

There is definitely documentation for append in lib/list.disco.

[byorgey]

On the other hand,

Disco> :load lib/list.disco
Disco> :doc append

correctly prints documentation for append.