def list_set_indent(lst: list, indent: int=<NUM_LIT:1>):
for i in lst:<EOL><INDENT>if isinstance(i, indentable):<EOL><INDENT>i.set_indent(indent)<EOL><DEDENT>if isinstance(i, list):<EOL><INDENT>list_set_indent(i, indent)<EOL><DEDENT><DEDENT>
recurs into list for indentation