Calculator Key: ■≤

Member Of Menu: 
None
Argument Types: 
Real
Integer
String
Symbol
Expression
Result Type(s): 
Real
Expression
Invertible: 
No
Valid In Expression: 
Yes
Stack Diagram: 
Real1 Real2 Real3
Integer1 Integer2 Real3
String1 String2 Real3
Symbol1 Symbol2 Expression3
Expression1 Expression2 Expression3

This operation takes two real, integer or string values and produces a 1 if the first value is less than or equal to the second, 0 otherwise. The result is always a real, even if the incoming arguments are integers or strings.