ddmcode                 Add intercept, if have functtypecode, then code
                        and move to the front. different from
                        driverMAPS! only allows functtypecode =7 ||8
                        when functypecode is included in selectvars.
ddmodel                 diffDriver model
ddmodel_binary          diffDriver model only for binary phenotype.
ddmodel_binary_simple   diffDriver model only for binary phenotype,
                        assuming bmr the same across samples.
diffdriver              Run diffDriver with Input Files
genebinom               gene level binomial test
genefisher              gene level fisher's exact test
genelr                  gene level logistic regression
mlr                     gene level multiple linear regression
mlr.v2                  gene level multiple linear regression,
                        correcting for total number of mutations
optifix                 optifix. Optimise with fixed parameters
plot_mut                plot phenotype, mutation and annotation for a
                        gene across samples
