| SOURCE_FILE | |
| USE | |
| USE_KW "use" | |
| WHITESPACE " " | |
| USE_TREE | |
| PATH | |
| PATH_SEGMENT | |
| NAME_REF | |
| IDENT "std" | |
| COLON2 "::" | |
| USE_TREE_LIST | |
| L_CURLY "{" | |
| USE_TREE | |
| PATH | |
| PATH | |
| PATH_SEGMENT | |
| NAME_REF | |
| IDENT "error" | |
| COLON2 "::" | |
| PATH_SEGMENT | |
| NAME_REF | |
| IDENT "Error" | |
| SEMICOLON ";" | |
| WHITESPACE "\n" | |
| USE | |
| USE_KW "use" | |
| WHITESPACE " " | |
| USE_TREE | |
| PATH | |
| PATH | |
| PATH_SEGMENT | |
| NAME_REF | |
| IDENT "std" | |
| COLON2 "::" | |
| PATH_SEGMENT | |
| NAME_REF | |
| IDENT "io" | |
| SEMICOLON ";" | |
| WHITESPACE "\n" | |
| error 22: expected R_CURLY |