Fix asc bundle with webpack 4, see #36; Function expression progress

bin/README.md

@@ -19,8 +19,8 @@ The API accepts the same options as the CLI but also lets you override stdout an
 const asc = require("assemblyscript/bin/asc.js");
 asc.main([
   "myModule.ts",
-  "-b", "myModule.wasm",
-  "-O",
+  "--binaryFile", "myModule.wasm",
+  "--optimize",
   "--sourceMap",
   "--measure"
 ], {

bin/asc

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
 const asc = module.exports = require("./asc.js");
-if (/\basc$/.test(process.argv[1]))
+if (/\basc$/.test(process.argv[1])) {
   process.exitCode = asc.main(process.argv.slice(2));
+}