Types
num
num represents a normal number. It can be implemented to be stored in
a list, a matrix or a register. The storage location is automaticly
defined.
str
str defines a string. It will be stored in a String variable on the calculator.
mat
mat defines a matrix. It is stored in a matrix on the calculator.
lst
lst defines a list. It is stored in the list variables (L1..L6) on the calculator.