diff --git a/test_runner.js b/test_runner.js
index f0df694..37f93e7 100644
--- a/test_runner.js
+++ b/test_runner.js
@@ -15,79 +15,79 @@ const results = [];
 console.log("Running Hi language tests, Master...");
 
 for (const file of testFiles) {
-    const testCaseName = basename(file, '.hi');
-    const hiFilePath = join(srcDir, file);
-    const expectedOutputPath = join(expectedDir, `${testCaseName}.txt`);
+  const testCaseName = basename(file, '.hi');
+  const hiFilePath = join(srcDir, file);
+  const expectedOutputPath = join(expectedDir, `${testCaseName}.txt`);
 
-    const hiCode = readFileSync(hiFilePath, 'utf-8');
-    const expectedOutput = readFileSync(expectedOutputPath, 'utf-8').trim();
+  const hiCode = readFileSync(hiFilePath, 'utf-8');
+  const expectedOutput = readFileSync(expectedOutputPath, 'utf-8').trim();
 
-    let jsCode = '';
-    try {
-        jsCode = hi2js(hiCode);
-        const actualOutput = execSync('node', {
-            input: jsCode,
-            encoding: 'utf-8'
-        }).trim();
+  let jsCode = '';
+  try {
+    jsCode = hi2js(hiCode);
+    const actualOutput = execSync('node', {
+      input: jsCode,
+      encoding: 'utf-8'
+    }).trim();
 
-        if (actualOutput === expectedOutput) {
-            results.push({ name: testCaseName, status: '✅ PASS' });
-        } else {
-            results.push({
-                name: testCaseName,
-                status: '❌ FAIL',
-                reason: 'Output mismatch',
-                expected: expectedOutput,
-                actual: actualOutput,
-                jsCode: jsCode
-            });
-        }
-    } catch (error) {
-        results.push({
-            name: testCaseName,
-            status: '❌ FAIL',
-            reason: 'Transpilation or execution error',
-            error: error.message,
-            jsCode: jsCode
-        });
+    if (actualOutput === expectedOutput) {
+      results.push({ name: testCaseName, status: '✅ PASS' });
+    } else {
+      results.push({
+        name: testCaseName,
+        status: '❌ FAIL',
+        reason: 'Output mismatch',
+        expected: expectedOutput,
+        actual: actualOutput,
+        jsCode: jsCode
+      });
     }
+  } catch (error) {
+    results.push({
+      name: testCaseName,
+      status: '❌ FAIL',
+      reason: 'Transpilation or execution error',
+      error: error.message,
+      jsCode: jsCode
+    });
+  }
 }
 
 function generateMarkdownReport(results) {
-    let report = `# Hi Language Test Results\n\n`;
-    report += `**Run at:** ${new Date().toISOString()}\n\n`;
+  let report = `# Hi Language Test Results\n\n`;
+  report += `**Run at:** ${new Date().toISOString()}\n\n`;
 
-    const summary = results.map(r => ({
-        "Test Case": `\`${r.name}.hi\``,
-        "Status": r.status
-    }));
-    
-    report += `| Test Case | Status |\n`;
-    report += `|-----------|--------|\n`;
-    summary.forEach(s => {
-        report += `| ${s['Test Case']} | ${s.Status} |\n`;
-    });
+  const summary = results.map(r => ({
+    "Test Case": `\`${r.name}.hi\``,
+    "Status": r.status
+  }));
 
-    const failures = results.filter(r => r.status.includes('FAIL'));
-    if (failures.length > 0) {
-        report += `\n---\n\n## Failures\n\n`;
-        for (const failure of failures) {
-            report += `### \`${failure.name}.hi\`\n\n`;
-            report += `**Reason:** ${failure.reason}\n\n`;
+  report += `| Test Case | Status |\n`;
+  report += `|-----------|--------|\n`;
+  summary.forEach(s => {
+    report += `| ${s['Test Case']} | ${s['Status']} |\n`;
+  });
 
-            if (failure.reason === 'Output mismatch') {
-                report += `**Expected Output:**\n\`\`\`text\n${failure.expected}\n\`\`\`\n\n`;
-                report += `**Actual Output:**\n\`\`\`text\n${failure.actual}\n\`\`\`\n\n`;
-            } else {
-                report += `**Error:**\n\`\`\`\n${failure.error}\n\`\`\`\n\n`;
-            }
-             if (failure.jsCode) {
-                report += `**Generated JavaScript:**\n\`\`\`js\n${failure.jsCode}\n\`\`\`\n\n`;
-            }
-            report += `---\n\n`;
-        }
+  const failures = results.filter(r => r.status.includes('FAIL'));
+  if (failures.length > 0) {
+    report += `\n---\n\n## Failures\n\n`;
+    for (const failure of failures) {
+      report += `### \`${failure.name}.hi\`\n\n`;
+      report += `**Reason:** ${failure.reason}\n\n`;
+
+      if (failure.reason === 'Output mismatch') {
+        report += `**Expected Output:**\n\`\`\`text\n${failure.expected}\n\`\`\`\n\n`;
+        report += `**Actual Output:**\n\`\`\`text\n${failure.actual}\n\`\`\`\n\n`;
+      } else {
+        report += `**Error:**\n\`\`\`\n${failure.error}\n\`\`\`\n\n`;
+      }
+      if (failure.jsCode) {
+        report += `**Generated JavaScript:**\n\`\`\`js\n${failure.jsCode}\n\`\`\`\n\n`;
+      }
+      report += `---\n\n`;
     }
-    return report;
+  }
+  return report;
 }
 
 const markdownReport = generateMarkdownReport(results);
@@ -96,8 +96,8 @@ writeFileSync(resultsFile, markdownReport);
 console.log(`Test run complete. Results written to ${resultsFile}`);
 
 if (results.some(r => r.status.includes('FAIL'))) {
-    console.log("Some tests failed, Master.");
-    process.exit(1);
+  console.log("Some tests failed, Master.");
+  process.exit(1);
 } else {
-    console.log("All tests passed, Master.");
+  console.log("All tests passed, Master.");
 }