You can search for identifiers within the package.
in-package search v0.2.0
obuilder
log.ml
1 2 let src = Logs.Src.create "obuilder" ~doc:"OBuilder build system" include (val Logs.src_log src : Logs.LOG)
1 2
let src = Logs.Src.create "obuilder" ~doc:"OBuilder build system" include (val Logs.src_log src : Logs.LOG)