| SOURCE_FILE | |
| FN | |
| FN_KW "fn" | |
| WHITESPACE " " | |
| NAME | |
| IDENT "foo" | |
| PARAM_LIST | |
| L_PAREN "(" | |
| R_PAREN ")" | |
| WHITESPACE " " | |
| BLOCK_EXPR | |
| STMT_LIST | |
| L_CURLY "{" | |
| WHITESPACE "\n " | |
| EXPR_STMT | |
| METHOD_CALL_EXPR | |
| CLOSURE_EXPR | |
| PARAM_LIST | |
| PIPE "|" | |
| PIPE "|" | |
| WHITESPACE " " | |
| RANGE_EXPR | |
| DOT2 ".." | |
| WHITESPACE " " | |
| DOT "." | |
| NAME_REF | |
| IDENT "method" | |
| ARG_LIST | |
| L_PAREN "(" | |
| R_PAREN ")" | |
| SEMICOLON ";" | |
| WHITESPACE "\n " | |
| EXPR_STMT | |
| FIELD_EXPR | |
| CLOSURE_EXPR | |
| PARAM_LIST | |
| PIPE "|" | |
| PIPE "|" | |
| WHITESPACE " " | |
| RANGE_EXPR | |
| DOT2 ".." | |
| WHITESPACE " " | |
| DOT "." | |
| NAME_REF | |
| IDENT "field" | |
| SEMICOLON ";" | |
| WHITESPACE "\n" | |
| R_CURLY "}" | |
| WHITESPACE "\n" |