You can search for identifiers within the package.
in-package search v0.2.0
oxbow.core
Oxbow_core.Phys
val opt_equal : 'a option -> 'a option -> bool
opt_equal a b is true when a and b are both None or hold physically equal (==) values.
opt_equal a b
true
a
b
None
==
val opt_holds : 'a -> 'a option -> bool
opt_holds v o is true when o holds v itself (==).
opt_holds v o
o
v