Don't infer array types from js types

Author: porsager

src/types.js

@@ -225,9 +225,7 @@ export const escapeIdentifier = function escape(str) {
 export const inferType = function inferType(x) {
   return x instanceof Parameter
     ? x.type
-    : Array.isArray(x)
-      ? inferType(x[0])
-      : 0
+    : 0
 }
 
 const escapeBackslash = /\\/g