Types and Ranges

Parameters can be of these types:

Int

Can take any integral value

Real

Can take any floating point value

Keyword

Can have a value consisting of one of a choice of strings

Boolean

Can be true or false (1, t, true, or 00, f, false)

String

Can have any string value

Each parameter can be validated against a set of allowed ranges, each of which has a description associated with it. The nature of the range is determined by the type of parameter, as follows: