=== removed file 'dune'
--- dune	2019-04-11 14:30:53 +0000
+++ dune	1970-01-01 00:00:00 +0000
@@ -1,4 +0,0 @@
-(executable
- (name ppio)
- (libraries core)
- (preprocess (pps ppx_deriving.show ppx_let)))

=== removed file 'dune-project'
--- dune-project	2019-04-11 14:30:53 +0000
+++ dune-project	1970-01-01 00:00:00 +0000
@@ -1,1 +0,0 @@
-(lang dune 1.2)