unikernel/duniverse/dune_/test/blackbox-tests/test-cases/private-public-overlap/private-rewriter.t/dune

@@ -0,0 +1,12 @@
+(library
+ (name ppx_internal)
+ (modules :standard \ mylib)
+ (kind ppx_rewriter)
+ (libraries ppxlib))
+
+(library
+ (name mylib)
+ (public_name mylib)
+ (preprocess
+  (pps ppx_internal))
+ (modules mylib))

unikernel/duniverse/dune_/test/blackbox-tests/test-cases/private-public-overlap/private-rewriter.t/dune-project

@@ -0,0 +1,2 @@
+(lang dune 1.9)
+(name mylib)

unikernel/duniverse/dune_/test/blackbox-tests/test-cases/private-public-overlap/private-rewriter.t/run.t

@@ -0,0 +1,2 @@
+On the other hand, public libraries may have private preprocessors
+  $ dune build mylib.cma