Fix syntax errors in compiler and clean up debug output

simple-test-runner.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+
+import fs from "node:fs/promises";
+
+async function main() {
+  const testFiles = await fs.readdir("./tests");
+  const cFiles = testFiles.filter(file => file.endsWith(".c"));
+  
+  let passed = 0;
+  let failed = 0;
+  
+  console.log(`Running ${cFiles.length} tests...\n`);
+  
+  for (const cFile of cFiles) {
+    try {
+      console.log(`Testing ${cFile}...`);
+      const { spawn } = await import("node:child_process");
+      const child = spawn("node", ["index.js", `tests/${cFile}`], { cwd: "." });
+      
+      child.on("close", (code) => {
+        if (code === 0) {
+          console.log(`  ✓ ${cFile} passed`);
+          passed++;
+        } else {
+          console.log(`  ✗ ${cFile} failed with code ${code}`);
+          failed++;
+        }
+      });
+      
+      child.stderr.on("data", (data) => {
+        console.error(`  Error: ${data.toString()}`);
+      });
+    } catch (error) {
+      console.log(`  ✗ ${cFile} failed with exception: ${error.message}`);
+      failed++;
+    }
+  }
+  
+  console.log(`\nResults: ${passed} passed, ${failed} failed`);
+}
+
+main().catch(console.error);