Update to moonc v0.1.20240902+a8d98d78a

Signed-off-by: Glenn Lewis <6598971+gmlewis@users.noreply.github.com>

README.md

@@ -527,9 +527,9 @@ The code has been updated to support compiler:
 
 ```bash
 $ moon version --all
-moon 0.1.20240823 (f608aa3 2024-08-23) ~/.moon/bin/moon
-moonc v0.1.20240823+c622a5ab0 ~/.moon/bin/moonc
-moonrun 0.1.20240822 (efda7a5 2024-08-22) ~/.moon/bin/moonrun
+moon 0.1.20240902 (a1bf66a 2024-09-02) ~/.moon/bin/moon
+moonc v0.1.20240902+47bcb87c9 ~/.moon/bin/moonc
+moonrun 0.1.20240902 (a1bf66a 2024-09-02) ~/.moon/bin/moonrun
 ```
 
 Use `moonup` to manage `moon` compiler versions:

moon.mod.json

@@ -1,6 +1,6 @@
 {
   "name": "extism/moonbit-pdk",
-  "version": "0.39.0",
+  "version": "0.40.0",
   "deps": {},
   "readme": "README.md",
   "repository": "https://github.com/extism/moonbit-pdk",

pdk/http/header.mbt

@@ -10,15 +10,15 @@ pub fn Header::new() -> Header {
 /// `add` adds a value to a named (by `key`) header field.
 /// If the header key already exists, the value is appended after a comma.
 pub fn add(self : Header, key : String, value : String) -> Unit {
-  match self.0.get(key) {
-    Some(v) => self.0[key] = "\{v},\{value}"
-    None => self.0[key] = value
+  match self._.get(key) {
+    Some(v) => self._[key] = "\{v},\{value}"
+    None => self._[key] = value
   }
 }
 
 /// `set` overwrites a value to a named (by `key`) header field.
 pub fn set(self : Header, key : String, value : String) -> Unit {
-  self.0[key] = value
+  self._[key] = value
 }
 
 test "Header::add" {
@@ -27,9 +27,9 @@ test "Header::add" {
   h.add("key2", "one")
   h.add("key2", "two")
   h.add("key2", "two")
-  assert_eq!(h.0.get("nokey"), None)
-  assert_eq!(h.0.get("key1"), Some("one"))
-  assert_eq!(h.0.get("key2"), Some("one,two,two"))
+  assert_eq!(h._.get("nokey"), None)
+  assert_eq!(h._.get("key1"), Some("one"))
+  assert_eq!(h._.get("key2"), Some("one,two,two"))
 }
 
 test "Header::to_json works as expected" {