修复play错误

Author: chai2010

global.d.ts

@@ -29,6 +29,7 @@ declare global {
     print_f64: (i: number) => void
     print_rune: (c: number) => void
     print_str: (ptr: number, len: number) => void
+    print_position: (v: number) => void
     proc_exit: (i: number) => void
   }
 

src/lib/import-obj.ts

@@ -52,6 +52,10 @@ const importsObject = {
       window.__WA_PRINT__ += s
     }
 
+    this.print_position = (i: number): void => {
+      window.__WA_PRINT__ += i
+    }
+
     this.proc_exit = (_i: number): void => {
       // exit(i);
     }