NODE_ROOT@0..16
  NODE_LET_IN@0..16
    TOKEN_LET@0..3 "let"
    TOKEN_WHITESPACE@3..4 " "
    NODE_ATTRPATH_VALUE@4..11
      NODE_ATTRPATH@4..5
        NODE_IDENT@4..5
          TOKEN_IDENT@4..5 "a"
      TOKEN_WHITESPACE@5..6 " "
      TOKEN_ASSIGN@6..7 "="
      TOKEN_WHITESPACE@7..8 " "
      NODE_LITERAL@8..10
        TOKEN_INTEGER@8..10 "42"
      TOKEN_SEMICOLON@10..11 ";"
    TOKEN_WHITESPACE@11..12 " "
    TOKEN_IN@12..14 "in"
    TOKEN_WHITESPACE@14..15 " "
    NODE_IDENT@15..16
      TOKEN_IDENT@15..16 "a"