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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 the second, 0 otherwise. The result is always a real, even if the incoming arguments are integers or strings.