Hi there. I created the project from the tutorial Quickstart an OCaml app project using Dune dune init project dummy and edited the lib/dune and lib/lib.ml files to look like this (* lib/dune *) (library (name lib)) (* lib/lib.ml *) let add x y = x + y let sub x y = x - y When running the c…

As a followup to the other good advice you’ve received, correcting your syntax error should sort you out: open Dummy let () = let result = Lib.add 7 0 in print_endline(string_of_int result); let result = Lib.sub 72 1 in print_endline (string_of_int result)

The correct ways to test a file from the lib folder

Learning

yawaramin August 4, 2023, 4:37am 2

See Syntax Error on "in" - #5 by yawaramin

1 Like

Topic		Replies	Views
Need help with file structure Learning dune	4	860	August 10, 2022
Structure the code in modules Learning module , dune	14	2732	April 10, 2020
Not able to access library code in tests in a Dune project Ecosystem testing , dune	4	1214	May 13, 2022
Newbie dune question Learning dune	5	154	March 24, 2025
Dune: depending on local module "Library not found" Learning dune	5	4184	May 20, 2020

The correct ways to test a file from the lib folder

Related topics