diff --git a/depell/src/index.js b/depell/src/index.js
index 5716dda..92a0955 100644
--- a/depell/src/index.js
+++ b/depell/src/index.js
@@ -14,7 +14,7 @@ const stack_pointer_offset = 1 << 20;
 
 /** @param {WebAssembly.Instance} instance @param {Post[]} packages @param {number} fuel
  * @returns {string} */
-function compileCode(instance, packages, fuel = 1) {
+function compileCode(instance, packages, fuel = 100) {
 	let {
 		INPUT, INPUT_LEN,
 		LOG_MESSAGES, LOG_MESSAGES_LEN,
diff --git a/lang/src/son.rs b/lang/src/son.rs
index c2def59..6807a6e 100644
--- a/lang/src/son.rs
+++ b/lang/src/son.rs
@@ -758,11 +758,7 @@ impl Nodes {
             }
 
             if let Some(new) = self.peephole(node, tys) {
-                let plen = stack.len();
                 stack.append(&mut self.queued_peeps);
-                for &p in &stack[plen..] {
-                    self.lock(p);
-                }
                 self.replace(node, new);
                 self.push_adjacent_nodes(new, stack);
             }
@@ -998,6 +994,9 @@ impl Nodes {
                 self.lock(target);
                 for i in self[target].outputs.clone() {
                     if self[i].kind == Kind::Phi {
+                        for o in self[i].outputs.clone() {
+                            self.lock(o);
+                        }
                         self.queued_peeps.extend(self[i].outputs.clone());
                         self.replace(i, self[i].inputs[side]);
                     }
@@ -1272,6 +1271,7 @@ impl Nodes {
                         inps[2] = region;
                         inps[3] = prev_store;
                         prev_store = self.new_node_nop(self[oper].ty, Kind::Stre, inps);
+                        self.lock(prev_store);
                         self.queued_peeps.push(prev_store);
                     }
 
@@ -1384,6 +1384,9 @@ impl Nodes {
                             self.remove(prev);
                             self.unlock(o);
 
+                            for o in self[o].outputs.clone() {
+                                self.lock(o);
+                            }
                             self.queued_peeps.extend(self[o].outputs.clone());
                             self.replace(o, self[o].inputs[1]);
                         }
@@ -4925,6 +4928,7 @@ impl<'a> Codegen<'a> {
     ) -> bool {
         if let Some(upcasted) = src.ty.try_upcast(expected)
             && upcasted == expected
+            && upcasted.is_pointer() == src.ty.is_pointer()
         {
             if src.ty.is_never() {
                 return true;
diff --git a/smh.hb b/smh.hb
new file mode 100644
index 0000000..95e4940
--- /dev/null
+++ b/smh.hb
@@ -0,0 +1,71 @@
+log := fn(msg: ^u8): void return @eca(0, msg)
+
+absf := fn(x: f32): f32 {
+    if (x < 0) {
+        return -x
+    }
+    return x
+}
+
+sqrt := fn(x: f32, low: f32, high: f32): f32 {
+    mid := (high - low)/2.0
+    if (absf(mid * mid - x) < 0.01) {
+        return mid
+    }
+    if (mid * mid > x) {
+        return sqrt(x, low, mid)
+    }
+    if (mid * mid < x) {
+        return sqrt(x, mid, high)
+    }
+    return -9999.0
+}
+
+is_filled := fn(x: uint, y: uint, center_x: f32, center_y: f32, inner_radius: f32, outer_radius: f32): bool {
+     x_f := @as(f32, @floatcast(@itf(@bitcast(x))))
+     y_f := @as(f32, @floatcast(@itf(@bitcast(y))))
+     x_diff := x_f - center_x
+     y_diff := x_f - center_y
+     dist := sqrt(x_diff * x_diff + y_diff * y_diff)
+     if (dist < outer_radius) {
+        if (dist > inner_radius) {
+            return true
+        }
+    }
+    return false
+}
+
+buffer := @as([u8; 61], idk)
+
+render_row := fn(y: uint): void {
+    x := 0
+    loop {
+        if (x > 60) {
+            break
+        }
+        buffer[x] = 32
+    }
+    x = 0
+    loop {
+        if (x > 60) {
+            break
+        }
+        if (is_filled(x, y, 30.0, 30.0, 10.0, 20.0)) {
+            buffer[x] = 35
+        }
+        x = x + 1
+    }
+    log(buffer[0]) 
+}
+
+main := fn(): int {
+    y := 0
+    loop {
+        if (y > 60) {
+            break
+        }
+        render_row(y)
+        y = y + 1
+    }
+    return 0
+}