"fix stuff lol"

runtime/src/main.rs

@@ -1,4 +1,5 @@
 mod gyehoek;
+mod internal;
 
 use std::io;
 use std::io::Read;
@@ -21,12 +22,22 @@ fn read<R : Read> (mut rdr : R) -> io::Result<Vec<u8>> {
     Ok (buf)
 }
 
+fn get_config () -> Config {
+    let mut cfg = Config::new ();
+    cfg.wasm_reference_types (true);
+    cfg.wasm_function_references (true);
+    cfg.wasm_tail_call (true);
+    cfg.wasm_gc (true);
+    cfg
+}
+
 pub fn main () -> wasmtime::Result<()> {
     let args = Args::parse ();
-    let engine = Engine::default ();
+    let wasm_config = get_config ();
+    let engine = Engine::new (&wasm_config)?;
     let module = Module::new (&engine, read (args.wasm)?)?;
     let mut linker = Linker::new (&engine);
-    linker.func_wrap ("gyehoek", "say-hi", gyehoek::say_hi)?;
+    linker.func_wrap ("gyehoek", "write", gyehoek::write)?;
     let mut store : Store<u32> = Store::new (&engine, 4);
     let instance = linker.instantiate (&mut store, &module)?;
     let main = instance.get_typed_func::<(),()> (&mut store, "main")?;