(-1, -1)     Module               	prefix=||	suffix=||	indent=||
(1, 0)       Expr                 	prefix=||	suffix=|\n|	indent=||
(3, 0)       Expr                 	prefix=|\n|	suffix=|\n|	indent=||
(5, 0)       Expr                 	prefix=|\n|	suffix=|\n|	indent=||
(7, 0)       Expr                 	prefix=|\n|	suffix=|\n|	indent=||
(1, 0)       UnaryOp              	prefix=||	suffix=||	indent=||
(3, 1)       UnaryOp              	prefix=|(|	suffix=|)|	indent=||
(5, 0)       UnaryOp              	prefix=||	suffix=||	indent=||
(7, 1)       UnaryOp              	prefix=|(|	suffix=|)|	indent=||
(-1, -1)     UAdd                 	prefix=||	suffix=||	indent=||
(1, 1)       Name a               	prefix=||	suffix=||	indent=||
(-1, -1)     USub                 	prefix=||	suffix=||	indent=||
(3, 2)       Name b               	prefix=||	suffix=||	indent=||
(-1, -1)     Invert               	prefix=||	suffix=||	indent=||
(5, 3)       Name c               	prefix=||	suffix=||	indent=||
(-1, -1)     Not                  	prefix=||	suffix=||	indent=||
(7, 7)       Name d               	prefix=|( |	suffix=|)|	indent=||
(-1, -1)     Load                 	prefix=||	suffix=||	indent=||
(-1, -1)     Load                 	prefix=||	suffix=||	indent=||
(-1, -1)     Load                 	prefix=||	suffix=||	indent=||
(-1, -1)     Load                 	prefix=||	suffix=||	indent=||
