SOURCE_FILE@0..30
  MACRO_CALL@0..29
    PATH@0..11
      PATH_SEGMENT@0..11
        NAME_REF@0..11
          IDENT@0..11 "macro_rules"
    BANG@11..12 "!"
    WHITESPACE@12..13 " "
    NAME@13..16
      IDENT@13..16 "try"
    WHITESPACE@16..17 " "
    TOKEN_TREE@17..29
      L_CURLY@17..18 "{"
      WHITESPACE@18..19 " "
      TOKEN_TREE@19..21
        L_PAREN@19..20 "("
        R_PAREN@20..21 ")"
      WHITESPACE@21..22 " "
      EQ@22..23 "="
      R_ANGLE@23..24 ">"
      WHITESPACE@24..25 " "
      TOKEN_TREE@25..27
        L_CURLY@25..26 "{"
        R_CURLY@26..27 "}"
      WHITESPACE@27..28 " "
      R_CURLY@28..29 "}"
  WHITESPACE@29..30 "\n"