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diff --git a/awk/rawk/scratch/tests_old/validate_tests.rawk b/awk/rawk/scratch/tests_old/validate_tests.rawk
new file mode 100644
index 0000000..cbccd2d
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+++ b/awk/rawk/scratch/tests_old/validate_tests.rawk
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+# Test Validation Script for rawk
+# This script validates that all test files have correct syntax
+# Usage: awk -f ../rawk.awk validate_tests.rawk | awk -f -
+
+BEGIN {
+    print "🔍 rawk Test Validation Suite"
+    print "============================="
+    print ""
+    
+    # Test categories and their files
+    test_categories["core"] = "Core Language Features"
+    test_files["core"] = "test_basic.rawk test_basic_functions.rawk test_multiline.rawk test_recursive.rawk test_suite.rawk test_array_fix.rawk test_edge_cases.rawk test_failure.rawk"
+    
+    test_categories["stdlib"] = "Standard Library"
+    test_files["stdlib"] = "test_predicates.rawk test_predicates_simple.rawk test_stdlib_simple.rawk test_functional.rawk test_enhanced_utilities_simple.rawk test_phase2_utilities.rawk"
+    
+    test_categories["real_world"] = "Real World Examples"
+    test_files["real_world"] = "test_csv_processor.rawk test_data_processing.rawk test_log_parser.rawk test_mixed.rawk test_system_monitor.rawk"
+    
+    # Track results
+    total_files = 0
+    valid_files = 0
+    invalid_files = 0
+    syntax_errors = 0
+    
+    print "Starting validation..."
+    print ""
+}
+
+# Function to validate a test file
+$validate_test_file = (category, test_file) -> {
+    print "Validating " category ": " test_file
+    
+    # Check if file exists
+    if (!system("test -f " category "/" test_file)) {
+        # Try to compile the file
+        cmd = "awk -f ../rawk.awk " category "/" test_file " > /dev/null 2>&1"
+        if (system(cmd) == 0) {
+            print "  ✓ Syntax OK"
+            return 1
+        } else {
+            print "  ❌ Syntax Error"
+            return 0
+        }
+    } else {
+        print "  ⚠️  File not found"
+        return 0
+    }
+};
+
+# Function to check for common syntax issues
+$check_syntax_issues = (file_path) -> {
+    # Read the file and check for common issues
+    while ((getline line < file_path) > 0) {
+        # Check for rawk function definitions
+        if (line ~ /^\$[a-zA-Z_][a-zA-Z0-9_]*[ \t]*=[ \t]*\([^)]*\)[ \t]*->/) {
+            # Check if it ends with semicolon
+            if (line !~ /;$/) {
+                print "    ⚠️  Function definition missing semicolon: " line
+            }
+        }
+        
+        # Check for missing function keywords
+        if (line ~ /^function[ \t]+[a-zA-Z_][a-zA-Z0-9_]*[ \t]*\(/) {
+            print "    ⚠️  Standard AWK function syntax detected: " line
+        }
+    }
+    close(file_path)
+    return 1
+};
+
+# Main validation loop
+{
+    # Validate core tests
+    print "📋 Core Language Features"
+    print "========================="
+    split(test_files["core"], core_test_array, " ")
+    for (i in core_test_array) {
+        if (core_test_array[i] != "") {
+            total_files++
+            result = validate_test_file("core", core_test_array[i])
+            if (result) {
+                valid_files++
+            } else {
+                invalid_files++
+            }
+        }
+    }
+    
+    print ""
+    print "📚 Standard Library Tests"
+    print "========================="
+    split(test_files["stdlib"], stdlib_test_array, " ")
+    for (i in stdlib_test_array) {
+        if (stdlib_test_array[i] != "") {
+            total_files++
+            result = validate_test_file("stdlib", stdlib_test_array[i])
+            if (result) {
+                valid_files++
+            } else {
+                invalid_files++
+            }
+        }
+    }
+    
+    print ""
+    print "🌍 Real World Examples"
+    print "======================"
+    split(test_files["real_world"], real_world_test_array, " ")
+    for (i in real_world_test_array) {
+        if (real_world_test_array[i] != "") {
+            total_files++
+            result = validate_test_file("real_world", real_world_test_array[i])
+            if (result) {
+                valid_files++
+            } else {
+                invalid_files++
+            }
+        }
+    }
+}
+
+END {
+    print ""
+    print "📊 Validation Summary"
+    print "===================="
+    print "Total Files Checked:", total_files
+    print "Valid Files:", valid_files
+    print "Invalid Files:", invalid_files
+    
+    if (invalid_files == 0) {
+        print ""
+        print "🎉 All test files have valid syntax!"
+    } else {
+        print ""
+        print "❌ Some test files have syntax issues that need to be fixed."
+        print ""
+        print "💡 Common issues to check:"
+        print "  - Function definitions should end with semicolon: \$func = (args) -> expr;"
+        print "  - Multi-line functions should use braces: \$func = (args) -> { ... }"
+        print "  - Check for missing or extra braces"
+        print "  - Ensure proper AWK syntax in function bodies"
+    }
+} 
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