KnownType  2:0-2:0 (String)
LeftCurly  2:0-2:0 ({)
DoubleQuotedString  2:0-2:0 ("he")
Plus  2:0-2:0 (+)
DoubleQuotedString  2:0-2:0 ("l")
Plus  2:0-2:0 (+)
DoubleQuotedString  2:0-2:0 ("lo")
RightCurly  2:0-2:0 (})