fails:A Symbol literal is a ':' followed by any number of valid characters
fails:A Symbol literal is a ':' followed by a single- or double-quoted string that may contain otherwise invalid characters
fails:A Symbol literal is converted to a literal, unquoted representation if the symbol contains only valid characters
fails:A Symbol literal can be created by the %s-delimited expression
fails:A Symbol literal is the same object when created from identical strings
fails:A Symbol literal can contain null in the string
fails:A Symbol literal can be an empty string