Functions for updating parameter lists
                        Update lists of parameters
Predefined parameter lists and options
                        Predefined lists
classesWithMethod       Find classes with a given method
firstclass<-            Add a class in first place
is.simplist             Check whether an object is a simplist
lplot                   Plot objects in a list
matching                Find matching parameters by name
ploptions               Options for package plutils
plotlegend              Add object specific legends to plots
plutils-package         Plotting with Style
rangexy                 Report x- and y-range, generic function
simplist                Construct a Style List
splot                   Plot with styles
