LayeredTagConstraintsFactory
LeftHeadDistanceRuleFeature
LeftTagDistanceRuleFeature
LengthFilteredSurfaceFeaturizer
LongestFrequentSuffixFeaturizer
LowPriorityOptionalImplicit
layeredFromTagConstraints
leftChildRefinementsCompatibleWithRule
liftSurfaceFeaturizerToSplitSpan