Prints out which files were modified amongst those looked at

    :param anchors: Dictionary mapping file path strings to dictionaries
        containing AnchorHub tag/generated header key-value pairs

def print_modified_files(opts, anchors):
    """
    Prints out which files were modified amongst those looked at

    :param anchors: Dictionary mapping file path strings to dictionaries
        containing AnchorHub tag/generated header key-value pairs
    """
    print("Files with modifications:")
    for file_path in anchors:
        print("  " + strip_prefix(file_path, opts.abs_input))
    print("--------------------")
    print(str(len(anchors)) + " total\n")