rename wasm.ml to main.ml

Author: zapashcanon

interpreter/dune

@@ -6,7 +6,7 @@
  ; Wasm REPL every time in all the dependencies.
  ; We exclude the 'wast' module as it is only used for the JS build.
  ; 'smallint' is a separate test module.
- (modules :standard \ wasm smallint wast))
+ (modules :standard \ main wasm smallint wast))
 
 (executable
  (public_name wasm)
@@ -29,6 +29,11 @@
   (libraries js_of_ocaml wasm)
   (preprocess (pps js_of_ocaml-ppx)))
 
+(rule
+  (targets wasm.ml)
+  (deps main/main.ml)
+  (action (copy main/main.ml wasm.ml)))
+
 (rule
   (targets wast.js)
   (deps wast.bc.js)