Basic Symbol support
Basic Symbol support

Atoms now indicate if Symbols or numbers.

jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal,jwalsh/mal