将 .py 和 .pyi 后缀名改为了 .vp 和 .vpi 后缀名

Test/App/flow_test.vp

@@ -0,0 +1,23 @@
+import stdio
+import t, c
+
+
+def flow_test() -> int:
+    i: int = 0
+    total: int = 0
+    while i < 5:
+        total = total + i
+        i = i + 1
+    stdio.printf("while: total=%d i=%d\n", total, i)
+
+    for k in range(10):
+        if k == 3:
+            break
+        stdio.printf("break: k=%d\n", k)
+
+    for m in range(5):
+        if m == 2:
+            continue
+        stdio.printf("continue: m=%d\n", m)
+
+    return 0