DocumentationMathematicaThe Mathematica BookMathematica Reference GuideListing of Named Characters
LessLess
\[LessLess]
Infix ordering operator. x y is by default interpreted as LessLess[x, y]. Not the same as \[LeftGuillemet]. See Section 3.10.4. See also: \[NestedLessLess] , \[NotLessLess] , \[NotNestedLessLess] .