SOURCE_FILE@0..78
  FN@0..77
    FN_KW@0..2 "fn"
    WHITESPACE@2..3 " "
    NAME@3..7
      IDENT@3..7 "main"
    PARAM_LIST@7..9
      L_PAREN@7..8 "("
      R_PAREN@8..9 ")"
    WHITESPACE@9..10 " "
    BLOCK_EXPR@10..77
      L_CURLY@10..11 "{"
      WHITESPACE@11..16 "\n    "
      LET_STMT@16..38
        LET_KW@16..19 "let"
        WHITESPACE@19..20 " "
        CONST_BLOCK_PAT@20..32
          CONST_KW@20..25 "const"
          WHITESPACE@25..26 " "
          BLOCK_EXPR@26..32
            L_CURLY@26..27 "{"
            WHITESPACE@27..28 " "
            LITERAL@28..30
              INT_NUMBER@28..30 "15"
            WHITESPACE@30..31 " "
            R_CURLY@31..32 "}"
        WHITESPACE@32..33 " "
        EQ@33..34 "="
        WHITESPACE@34..35 " "
        TUPLE_EXPR@35..37
          L_PAREN@35..36 "("
          R_PAREN@36..37 ")"
        SEMICOLON@37..38 ";"
      WHITESPACE@38..43 "\n    "
      LET_STMT@43..75
        LET_KW@43..46 "let"
        WHITESPACE@46..47 " "
        CONST_BLOCK_PAT@47..69
          CONST_KW@47..52 "const"
          WHITESPACE@52..53 " "
          BLOCK_EXPR@53..69
            L_CURLY@53..54 "{"
            WHITESPACE@54..55 " "
            EXPR_STMT@55..61
              CALL_EXPR@55..60
                PATH_EXPR@55..58
                  PATH@55..58
                    PATH_SEGMENT@55..58
                      NAME_REF@55..58
                        IDENT@55..58 "foo"
                ARG_LIST@58..60
                  L_PAREN@58..59 "("
                  R_PAREN@59..60 ")"
              SEMICOLON@60..61 ";"
            WHITESPACE@61..62 " "
            CALL_EXPR@62..67
              PATH_EXPR@62..65
                PATH@62..65
                  PATH_SEGMENT@62..65
                    NAME_REF@62..65
                      IDENT@62..65 "bar"
              ARG_LIST@65..67
                L_PAREN@65..66 "("
                R_PAREN@66..67 ")"
            WHITESPACE@67..68 " "
            R_CURLY@68..69 "}"
        WHITESPACE@69..70 " "
        EQ@70..71 "="
        WHITESPACE@71..72 " "
        TUPLE_EXPR@72..74
          L_PAREN@72..73 "("
          R_PAREN@73..74 ")"
        SEMICOLON@74..75 ";"
      WHITESPACE@75..76 "\n"
      R_CURLY@76..77 "}"
  WHITESPACE@77..78 "\n"