# tranditional
 $Foo: bar $ (OK traditional)
 $$Foo: bar $
 $$Fo$o: bar $
 $Fo$o: bar $
 $ Foo : bar $ (WRONG --  NON ALPHANUM BEFORE :)
 $ Foo : bar $ (WRONG --  NON ALPHANUM BEFORE :)
 $Foo:	bar $ (WRONG -- NO SPACE AFTER :)
 $Foo:bar $ (WRONG -- NO SPACE AFTER :)
 $Foo: bar$ (WRONG -- NO SPACE BEFORE $))
# Subversion like
 $Bar::    baz$ (WRONG -- NO SPACE BEFORE $)
 $Bar::    baz $ (OK -- SPACE BEFORE $)
 $Qux:: frobby zow#$ (OK -- HASH BEFORE $)' '