Tools to check the varInfos computed for variables and modify the list of varInfos used.
.vsc.getAllVarInfoFields(varInfos = session$varInfos)
.vsc.applyAllVarInfos(v, verbose = TRUE)
.vsc.resetVarInfos()
.vsc.addVarInfo(varInfo, overwrite = FALSE)
.vsc.removeVarInfos(positions)
.vsc.getVarInfos(positions = NULL)
.vsc.checkVarInfos(varInfos = session$varInfos)