MODULE@0..23
  VAR_DECL@0..22
    IDENT@0..3 "let"
    WHITESPACE@3..4 " "
    DECLARATOR@4..22
      SINGLE_PATTERN@4..5
        NAME@4..5
          IDENT@4..5 "b"
      WHITESPACE@5..6 " "
      EQ@6..7 "="
      WHITESPACE@7..8 " "
      OBJECT_EXPR@8..22
        L_CURLY@8..9 "{"
        WHITESPACE@9..11 "\n "
        METHOD@11..19
          NAME@11..14
            IDENT@11..14 "foo"
          PARAMETER_LIST@14..16
            L_PAREN@14..15 "("
            R_PAREN@15..16 ")"
          WHITESPACE@16..17 " "
          BLOCK_STMT@17..19
            L_CURLY@17..18 "{"
            R_CURLY@18..19 "}"
        COMMA@19..20 ","
        WHITESPACE@20..21 "\n"
        R_CURLY@21..22 "}"
  WHITESPACE@22..23 "\n"