Use let () instead of let _ for ignored value

This is simply to ease use of piqi with code that may (transitively) bring in ppx_js_style, which requires explicit type annotation of ignored values: https://github.com/janestreet/ppx_js_style#-allow-unannotated-ignores
alavrik · Jun 8, 2020 · 81dff79 · 81dff79
1 parent e89c637
commit 81dff79
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/piqic-ocaml/piqic_ocaml_ext.ml b/piqic-ocaml/piqic_ocaml_ext.ml
@@ -29,7 +29,7 @@ let gen_init_piqi modname =
   iol [
     ios "let piqi = "; ios modname; ios ".piqi"; eol;
     eol; eol;
-    ios "let _ = Piqirun_ext.init_piqi piqi"; eol;
+    ios "let () = Piqirun_ext.init_piqi piqi"; eol;
   ]