EXPR_STMT@0..55
  BLOCK_EXPR@0..55
    L_CURLY@0..1 "{"
    WHITESPACE@1..6 "\n    "
    LET_STMT@6..20
      LET_KW@6..9 "let"
      WHITESPACE@9..10 " "
      IDENT_PAT@10..11
        NAME@10..11
          IDENT@10..11 "x"
      WHITESPACE@11..12 " "
      EQ@12..13 "="
      WHITESPACE@13..14 " "
      CALL_EXPR@14..19
        PATH_EXPR@14..17
          PATH@14..17
            PATH_SEGMENT@14..17
              NAME_REF@14..17
                IDENT@14..17 "foo"
        ARG_LIST@17..19
          L_PAREN@17..18 "("
          R_PAREN@18..19 ")"
      SEMICOLON@19..20 ";"
    WHITESPACE@20..25 "\n    "
    LET_STMT@25..39
      LET_KW@25..28 "let"
      WHITESPACE@28..29 " "
      IDENT_PAT@29..30
        NAME@29..30
          IDENT@29..30 "y"
      WHITESPACE@30..31 " "
      EQ@31..32 "="
      WHITESPACE@32..33 " "
      CALL_EXPR@33..38
        PATH_EXPR@33..36
          PATH@33..36
            PATH_SEGMENT@33..36
              NAME_REF@33..36
                IDENT@33..36 "bar"
        ARG_LIST@36..38
          L_PAREN@36..37 "("
          R_PAREN@37..38 ")"
      SEMICOLON@38..39 ";"
    WHITESPACE@39..44 "\n    "
    CALL_EXPR@44..53
      PATH_EXPR@44..46
        PATH@44..46
          PATH_SEGMENT@44..46
            NAME_REF@44..46
              IDENT@44..46 "Ok"
      ARG_LIST@46..53
        L_PAREN@46..47 "("
        BIN_EXPR@47..52
          PATH_EXPR@47..48
            PATH@47..48
              PATH_SEGMENT@47..48
                NAME_REF@47..48
                  IDENT@47..48 "x"
          WHITESPACE@48..49 " "
          PLUS@49..50 "+"
          WHITESPACE@50..51 " "
          PATH_EXPR@51..52
            PATH@51..52
              PATH_SEGMENT@51..52
                NAME_REF@51..52
                  IDENT@51..52 "y"
        R_PAREN@52..53 ")"
    WHITESPACE@53..54 "\n"
    R_CURLY@54..55 "}"