Fix superfluous CDATA tokens

sia/util.py

@@ -23,12 +23,6 @@ def stop_before_value(iterator: Iterator[str], stop_value: str) -> Iterator[str]
             break
         yield item
 
-def escape_text_for_xml(text: str) -> str:
-    """Convert any value to string representation for XML storage."""
-    if text is None:
-        return ''
-    return str(text)
-
 def pretty_print_element(elem: ET.Element, level: int = 0, max_line: int = 80) -> str:
     """Convert ElementTree element to pretty-printed string with custom formatting."""
     indent = '    ' * level
@@ -72,31 +66,4 @@ def pretty_print_element(elem: ET.Element, level: int = 0, max_line: int = 80) -
             parts.append(f'{indent}    {child.tail}')
             
     parts.append(f'{indent}</{tag}>')
-    return '\n'.join(parts)
-
-def escape_text_for_xml(text: str) -> str:
-    """
-    Convert any text value to a properly escaped XML string.
-    
-    Args:
-        text: Text to escape, can be string, number, or None
-        
-    Returns:
-        str: XML-escaped string representation
-    """
-    if text is None:
-        return ''
-    
-    # Convert numbers to strings
-    text_str = str(text)
-    
-    # Standard XML escaping if string contains CDATA end sequence
-    if ']]>' in text_str:
-        return text_str.replace('&', '&amp;') \
-                      .replace('<', '&lt;') \
-                      .replace('>', '&gt;') \
-                      .replace('"', '&quot;') \
-                      .replace("'", '&apos;')
-    
-    # Otherwise wrap in CDATA
-    return f'<![CDATA[{text_str}]]>'
+    return '\n'.join(parts)