LESSP _ _ _ _ _ _ _ _ _ _ _ _ operator
The lessp operator is a binary infix or prefix logical operator. It returns true if its first argument is strictly less than its s econd argument. As an infix operator it is identical with <.
lessp(<expression>,<expression>) or <expression> lessp <expression>
<expression> can be any valid REDUCE expression that evaluates to a number.
a := 15; A := 15 if lessp(a,25) then write "yes" else write "no"; yes if lessp(a,15) then write "yes" else write "no"; no if lessp(a,5) then write "yes" else write "no"; no
Logical operators can only be used in conditional statements such as
if...then...else or while...do.