First defined in: FKiSS3
For ifgreaterthan, the conditional block is executed if
A is greater than B (i.e. A > B).
A
A may be a number or a variable.
B
B may be a number or a variable.
Example:
;@ ifgreaterthan(X, 0) ; If X is greater than 0 then show "doll.cel".
;@ map("doll.cel")
;@ endif()