Returns 1 if lists are identical. Ltrue Reports truth of any member of a list. Lfilt Removes undesired values from a list. Lsieve Passes only approved values in a list. Lror Rotates list right by desired number of steps.
Negative step gives left rotation.
Useful for producing fuzzy numbers. Lshiftr Shifts list right by desired number of steps. Negative step gives left shift. Useful for scaling fuzzy sets. LtoTab Converts a list into a table.