Factors with Levels
factor from an lfactor
Integer Vectors from lfactors
Numeric Vectors from lfactors
Implements %in% for lfactors
lfactors
Allow a user to use == and %in% on an lfactor for both the label and t...
Numeric Levels of an lfactor
match Function for lfactors
Provides an extension to factors called 'lfactor' that are similar to factors but allows users to refer to 'lfactor' levels by either the level or the label.