#12345678911234567892123456
#1234567891123
+vectors
-
 Ivectors on stack
e
   eg:
e
      P6(f)dup
e
      P3(f)over
e
      P+(f)3

 Ion heap
e
   eg:
e
      Pcreate-3fv
e
      P3fv+,+3fv
e
      P>3fv,3fv>
