* Learned symbols are started with a ':'
* Learned variables assigned to symbols can be compared
* Learned variables assigned to same symbols have the same object id

[#65851510]
* Learned method names are symbols
* Learned constant name are symbols
* Learned strings can be made into symbols
* Learned symbols can have spaces
* Learned symbols can be built wit interpolation

[#65851510]
* Learned #{} applied to symbols converts them to strings
* Learned symbols are not strings
* Learned you cannot use string methods on symbols
* Learned you cannot concatonate symbols

[#65851510]
Merge pull request #9 from ThomasCGreen/65851510_about_symbols_master

about symbols master

[Delivers #65851510]