You can search for identifiers within the package.
in-package search v0.2.0
This package provides the following libraries (via ocamlobjinfo):
Documentation:
Lemonade_Type
Lemonade_Continuation
Lemonade_Lazy
Lemonade_List
Lemonade_Maybe
Lemonade_Ok
Lemonade_Reader
Lemonade_Retry
Lemonade_State
Lemonade_Stream
Lemonade_Success
Lemonade_Writer