ignore user whitespace when splitting up module declaration - fixes #906

test/fixtures/transformation/misc/enforce-newline-modules-blacklist/actual.js

@@ -0,0 +1,3 @@
+export function foo() {}
+
+export function bar() {}

test/fixtures/transformation/misc/enforce-newline-modules-blacklist/expected.js

@@ -0,0 +1,9 @@
+"use strict";
+
+export { foo as foo };
+
+export { bar as bar };
+
+function foo() {}
+
+function bar() {}

test/fixtures/transformation/misc/enforce-newline-modules-blacklist/options.json

@@ -0,0 +1,3 @@
+{
+  "blacklist": ["es6.modules"]
+}