more detail on broken pipeline and vm suit tests

vm_suite.ce

@@ -4935,6 +4935,82 @@ run("object literal 300 function values returned from function", function() {
   }
 })
 
+// ============================================================================
+// NESTED FUNCTION DECLARATIONS
+// ============================================================================
+
+run("nested named function basic", function() {
+  function inner(x) {
+    return x + 1
+  }
+  assert_eq(inner(41), 42, "nested named function call")
+})
+
+run("nested named function used by sibling", function() {
+  function helper(v) {
+    return v * 2
+  }
+  function caller(v) {
+    return helper(v) + 1
+  }
+  assert_eq(caller(5), 11, "sibling nested function call")
+})
+
+run("nested named function in var function", function() {
+  var outer = function() {
+    function inner(a, b) {
+      return a + b
+    }
+    return inner(10, 20)
+  }
+  assert_eq(outer(), 30, "nested function inside var function")
+})
+
+run("nested named function with closure", function() {
+  var multiplier = 3
+  function scale(x) {
+    return x * multiplier
+  }
+  assert_eq(scale(7), 21, "nested function closing over outer var")
+})
+
+run("nested named function recursive", function() {
+  function factorial(n) {
+    if (n <= 1) return 1
+    return n * factorial(n - 1)
+  }
+  assert_eq(factorial(5), 120, "nested recursive function")
+})
+
+run("deeply nested named functions", function() {
+  var outer = function() {
+    function mid(x) {
+      function inner(y) {
+        return y + 1
+      }
+      return inner(x) * 2
+    }
+    return mid(4)
+  }
+  assert_eq(outer(), 10, "deeply nested named functions")
+})
+
+run("nested function used after definition", function() {
+  var result = []
+  function encode_value(v) {
+    if (is_text(v)) return '"' + v + '"'
+    if (is_number(v)) return text(v)
+    return "null"
+  }
+  function quote_key(k) {
+    return k
+  }
+  result[] = quote_key("a") + " = " + encode_value(1)
+  result[] = quote_key("b") + " = " + encode_value("hi")
+  assert_eq(result[0], "a = 1", "nested fn encode number")
+  assert_eq(result[1], 'b = "hi"', "nested fn encode text")
+})
+
 // ============================================================================
 // SUMMARY
 // ============================================================================