1SOURCE_FILE@0..94
2  FN@0..93
3    FN_KW@0..2 "fn"
4    WHITESPACE@2..3 " "
5    NAME@3..7
6      IDENT@3..7 "main"
7    PARAM_LIST@7..9
8      L_PAREN@7..8 "("
9      R_PAREN@8..9 ")"
10    WHITESPACE@9..10 " "
11    BLOCK_EXPR@10..93
12      STMT_LIST@10..93
13        L_CURLY@10..11 "{"
14        WHITESPACE@11..16 "\n    "
15        LET_STMT@16..36
16          LET_KW@16..19 "let"
17          WHITESPACE@19..20 " "
18          TUPLE_PAT@20..30
19            L_PAREN@20..21 "("
20            IDENT_PAT@21..22
21              NAME@21..22
22                IDENT@21..22 "a"
23            COMMA@22..23 ","
24            WHITESPACE@23..24 " "
25            IDENT_PAT@24..25
26              NAME@24..25
27                IDENT@24..25 "b"
28            COMMA@25..26 ","
29            WHITESPACE@26..27 " "
30            REST_PAT@27..29
31              DOT2@27..29 ".."
32            R_PAREN@29..30 ")"
33          WHITESPACE@30..31 " "
34          EQ@31..32 "="
35          WHITESPACE@32..33 " "
36          TUPLE_EXPR@33..35
37            L_PAREN@33..34 "("
38            R_PAREN@34..35 ")"
39          SEMICOLON@35..36 ";"
40        WHITESPACE@36..41 "\n    "
41        LET_STMT@41..55
42          LET_KW@41..44 "let"
43          WHITESPACE@44..45 " "
44          TUPLE_PAT@45..49
45            L_PAREN@45..46 "("
46            IDENT_PAT@46..47
47              NAME@46..47
48                IDENT@46..47 "a"
49            COMMA@47..48 ","
50            R_PAREN@48..49 ")"
51          WHITESPACE@49..50 " "
52          EQ@50..51 "="
53          WHITESPACE@51..52 " "
54          TUPLE_EXPR@52..54
55            L_PAREN@52..53 "("
56            R_PAREN@53..54 ")"
57          SEMICOLON@54..55 ";"
58        WHITESPACE@55..60 "\n    "
59        LET_STMT@60..74
60          LET_KW@60..63 "let"
61          WHITESPACE@63..64 " "
62          TUPLE_PAT@64..68
63            L_PAREN@64..65 "("
64            REST_PAT@65..67
65              DOT2@65..67 ".."
66            R_PAREN@67..68 ")"
67          WHITESPACE@68..69 " "
68          EQ@69..70 "="
69          WHITESPACE@70..71 " "
70          TUPLE_EXPR@71..73
71            L_PAREN@71..72 "("
72            R_PAREN@72..73 ")"
73          SEMICOLON@73..74 ";"
74        WHITESPACE@74..79 "\n    "
75        LET_STMT@79..91
76          LET_KW@79..82 "let"
77          WHITESPACE@82..83 " "
78          TUPLE_PAT@83..85
79            L_PAREN@83..84 "("
80            R_PAREN@84..85 ")"
81          WHITESPACE@85..86 " "
82          EQ@86..87 "="
83          WHITESPACE@87..88 " "
84          TUPLE_EXPR@88..90
85            L_PAREN@88..89 "("
86            R_PAREN@89..90 ")"
87          SEMICOLON@90..91 ";"
88        WHITESPACE@91..92 "\n"
89        R_CURLY@92..93 "}"
90  WHITESPACE@93..94 "\n"
91