def METHOD_NAME(files: Iterable[FileContent]) -> set[str]:
    """Extract Go imports naively from given content."""
    imports: set[str] = set()
    for f in files:
        m = _IMPORTS_REGEX.search(f.content.decode())
        if m:
            f_imports = [x.strip('"') for x in m.group(1).split()]
            imports.update(f_imports)
    return imports