calgsp1                 Calculate group-sequential p-values for one
                        hypothesis
calgspn                 Calculate group-sequential p-values for
                        multiple hypotheses
checkcrit               Check critical values
findcrit                Calculate critical values
graphical               Graphical procedure
hochbergd               Hochberg procedure
hommeld                 Hommel procedure
inftocor                Transform information fractions into
                        correlation matrix
seqgspgx                Sequential graphical procedure based on
                        group-sequential p-values
seqgsphh                Sequential generalized Hochberg and Hommel
                        procedures based on group-sequential p-values
seqmbgx                 Maurer-Bretz sequential graphical approach
seqqvalhh               Sequential generalized Hochberg and Hommel
                        procedures based on q-values
spendingfun             Calculate alpha spending function
updategraph             Update graph
