runDebug is an internal function used by GRD and superb
to help in debugging the functions. It assigns in the global environment
the variables that are local to a function so that they become visible.
Use options("superb.feedback" = "all")
to turn all debug on.
The default values to the option "superb.feedback" is c("design","warnings","summary","experimental") where the four entries allow:
design: (in superbPlot) showing information on how the within-subject variables are understood;
warnings: (in superbPlot) returning 'FYI' messages about the data to help decide if the appropriate error bars were used
summary: (in GRD) showing a recapitulation of the design;
experimental: (in superbPlot) showing a message if experimental features are used. This last feedback information is currently not inhibited but will be in future versions.
runDebug(where, title, vars, vals)
puts in the globalenvironment the variables named "vars"