1SOURCE_FILE@0..37
2  FN@0..36
3    FN_KW@0..2 "fn"
4    WHITESPACE@2..3 " "
5    NAME@3..6
6      IDENT@3..6 "foo"
7    PARAM_LIST@6..8
8      L_PAREN@6..7 "("
9      R_PAREN@7..8 ")"
10    WHITESPACE@8..9 " "
11    BLOCK_EXPR@9..36
12      STMT_LIST@9..36
13        L_CURLY@9..10 "{"
14        WHITESPACE@10..15 "\n    "
15        EXPR_STMT@15..21
16          YIELD_EXPR@15..20
17            YIELD_KW@15..20 "yield"
18          SEMICOLON@20..21 ";"
19        WHITESPACE@21..26 "\n    "
20        EXPR_STMT@26..34
21          YIELD_EXPR@26..33
22            YIELD_KW@26..31 "yield"
23            WHITESPACE@31..32 " "
24            LITERAL@32..33
25              INT_NUMBER@32..33 "1"
26          SEMICOLON@33..34 ";"
27        WHITESPACE@34..35 "\n"
28        R_CURLY@35..36 "}"
29  WHITESPACE@36..37 "\n"
30