AnnouncePhase: no visible global function definition for 'tkdelete'
AnnouncePhase: no visible global function definition for 'tkinsert'
AnnouncePhase: no visible global function definition for 'tkconfigure'
CalculateDerivative3: no visible global function definition for 'var'
CalculateDerivative3: no visible global function definition for 'cov'
CalculateDerivative3: no visible global function definition for 'cor'
CalculateDerivative3 : <anonymous>: no visible global function
  definition for 'acf'
DisplayDeviations: no visible global function definition for 'tkdelete'
DisplayDeviations: no visible global function definition for 'tkinsert'
DisplayIteration: no visible global function definition for 'tkdelete'
DisplayIteration: no visible global function definition for 'tkinsert'
DisplayIteration: no visible global function definition for 'tcl'
DisplayTheta: no visible global function definition for 'tkdelete'
DisplayTheta: no visible global function definition for 'tkinsert'
DisplayThetaAutocor: no visible global function definition for
  'tkdelete'
DisplayThetaAutocor: no visible global function definition for
  'tkinsert'
FiniteDifferences: no visible global function definition for
  'clusterCall'
InitReports: no visible global function definition for
  'packageDescription'
TestOutput: no visible global function definition for 'pchisq'
coDyadCovar: no visible global function definition for 'is'
confint.mu: no visible global function definition for 'qchisq'
confint.sig: no visible global function definition for 'qchisq'
confint.sig: no visible global function definition for 'uniroot'
createEffects: no visible binding for global variable 'allEffects'
createProgressBar: no visible global function definition for
  'tkconfigure'
doIterations: no visible global function definition for 'clusterCall'
doPhase1or3Iterations: no visible global function definition for
  'clusterCall'
effectsDocumentation: no visible binding for global variable
  'allEffects'
effectsDocumentation: no visible global function definition for
  'browseURL'
getBehaviorStartingVals: no visible binding for global variable 'var'
getBehaviorStartingVals: no visible global function definition for
  'var'
getEffects: no visible global function definition for 'var'
getInternals: no visible global function definition for 'read.csv'
getInternals : <anonymous>: no visible global function definition for
  'findGlobals'
getInternals : <anonymous>: no visible global function definition for
  'findLocals'
getProgressBar: no visible global function definition for 'tclvalue'
getProgressBar: no visible global function definition for 'tkcget'
getRSienaRDocumentation : <anonymous>: no visible global function
  definition for 'getFromNamespace'
getRSienaRDocumentation : <anonymous>: no visible global function
  definition for 'findGlobals'
getRSienaRDocumentation : <anonymous>: no visible global function
  definition for 'findLocals'
getRSienaRDocumentation: no visible global function definition for
  'write.csv'
iwlsm.default: no visible global function definition for 'lm.wfit'
iwlsm.default: no visible global function definition for 'hatvalues'
iwlsm.default: no visible global function definition for 'lm'
iwlsm.default: no visible global function definition for 'pnorm'
iwlsm.default: no visible global function definition for 'dnorm'
iwlsm.default: no visible global function definition for 'mad'
iwlsm.default: no visible global function definition for 'median'
iwlsm.formula: no visible global function definition for
  'model.response'
iwlsm.formula: no visible global function definition for 'model.offset'
iwlsm.formula: no visible global function definition for 'model.matrix'
iwlsm.formula: no visible global function definition for
  'model.weights'
iwlsm.formula: no visible global function definition for '.getXlevels'
maxlik: no visible global function definition for 'optimize'
maxlikec: no visible global function definition for 'parRapply'
mhstep : mhtryinsertdiag: no visible global function definition for
  'runif'
mhstep : mhtrycanceldiag: no visible global function definition for
  'runif'
mhstep : mhinsdelperm: no visible global function definition for
  'runif'
networkExtraction: no visible global function definition for
  'network.initialize'
networkExtraction: no visible global function definition for 'as'
networkExtraction: no visible global function definition for
  'network.edgelist'
networkExtraction: no visible global function definition for 'network'
phase1.2: no visible global function definition for 'var'
phase1.2: no visible global function definition for 'cov'
phase1.2: no visible global function definition for 'cor'
phase2.1: no visible global function definition for 'tkconfigure'
plot.sienaGOF: no visible binding for global variable 'median'
plot.sienaGOF: no visible global function definition for 'var'
plot.sienaGOF: no visible global function definition for
  'trellis.par.get'
plot.sienaGOF: no visible global function definition for
  'trellis.par.set'
plot.sienaGOF : panelFunction: no visible global function definition
  for 'panel.violin'
plot.sienaGOF : panelFunction: no visible global function definition
  for 'panel.bwplot'
plot.sienaGOF : panelFunction: no visible global function definition
  for 'panel.xyplot'
plot.sienaGOF : panelFunction: no visible global function definition
  for 'panel.text'
plot.sienaGOF: no visible global function definition for 'bwplot'
plot.sienaMeta: no visible global function definition for 'xyplot'
plot.sienaMeta : <anonymous>: no visible global function definition for
  'panel.xyplot'
plot.sienaMeta : <anonymous>: no visible global function definition for
  'panel.abline'
plot.sienaMeta : <anonymous>: no visible global function definition for
  'qnorm'
plot.sienaTimeTest : panel.cor: no visible global function definition
  for 'par'
plot.sienaTimeTest : panel.cor: no visible global function definition
  for 'cor'
plot.sienaTimeTest : panel.cor: no visible global function definition
  for 'strwidth'
plot.sienaTimeTest : panel.cor: no visible global function definition
  for 'text'
plot.sienaTimeTest: no visible global function definition for 'pairs'
plot.sienaTimeTest: no visible binding for global variable
  'panel.smooth'
plot.sienaTimeTest : <anonymous>: no visible global function definition
  for 'qnorm'
plot.sienaTimeTest: no visible global function definition for 'xyplot'
plot.sienaTimeTest : <anonymous> : <anonymous>: no visible global
  function definition for 'panel.xyplot'
plot.sienaTimeTest : <anonymous>: no visible global function definition
  for 'panel.xyplot'
plot.sienaTimeTest : <anonymous>: no visible global function definition
  for 'panel.abline'
predict.iwlsm: no visible global function definition for 'predict.lm'
print.iwlsm: no visible global function definition for 'naprint'
print.siena: no visible global function definition for 'write.table'
print.sienaBayesFit: no visible global function definition for 'cov'
print.sienaBayesFit: no visible binding for global variable 'sd'
print.sienaDependent: no visible global function definition for
  'write.table'
print.sienaMeta : <anonymous>: no visible global function definition
  for 'pt'
print.summary.iwlsm: no visible binding for global variable 'quantile'
print.summary.iwlsm: no visible global function definition for
  'quantile'
print.summary.iwlsm: no visible global function definition for
  'naprint'
print.summary.sienaBayesFit: no visible global function definition for
  'cov'
print.summary.sienaFit: no visible global function definition for
  'pchisq'
print.summary.sienaMeta: no visible global function definition for
  'packageDescription'
print.summary.sienaMeta : <anonymous>: no visible global function
  definition for 'pt'
print01Report: no visible global function definition for
  'packageDescription'
proc2subphase: no visible global function definition for 'lm'
proc2subphase: no visible global function definition for 'coef'
profdev.mu: no visible global function definition for 'optimize'
profdev.sig: no visible global function definition for 'optimize'
psi.iwlsm: no visible global function definition for 'weighted.mean'
readInFiles: no visible global function definition for 'read.table'
readInFiles: no visible global function definition for 'read.paj'
reformatDerivs: no visible global function definition for 'as'
robmon: no visible global function definition for 'tkconfigure'
robmon: no visible global function definition for 'getFromNamespace'
robmon: no visible global function definition for 'packageDescription'
robmon: no visible global function definition for 'makeCluster'
robmon: no visible global function definition for 'clusterCall'
robmon: no visible global function definition for 'clusterSetRNGStream'
robmon: no visible global function definition for 'runif'
robmon: no visible global function definition for 'tkdelete'
se.contrast.iwlsm: no visible global function definition for
  'contr.helmert'
sessionFromFile: no visible global function definition for 'read.csv'
sessionFromFile: no visible global function definition for 'read.delim'
sessionFromFile: no visible global function definition for 'read.table'
sessionFromFile: no visible global function definition for
  'tkmessageBox'
setProgressBar: no visible global function definition for 'tkconfigure'
setProgressBar: no visible global function definition for 'tcl'
siena.table : signif: no visible global function definition for 'qnorm'
siena.table: no visible global function definition for 'write.table'
siena01Gui : addFile: no visible global function definition for
  'tclvalue'
siena01Gui : addFile: no visible global function definition for
  'tkgetOpenFile'
siena01Gui : addFile: no visible global function definition for
  'as.tclObj'
siena01Gui : addFile: no visible global function definition for 'tkset'
siena01Gui : addFile: no visible global function definition for 'tcl'
siena01Gui : addTableRow: no visible global function definition for
  'tkinsert'
siena01Gui : addTableRow: no visible global function definition for
  'tkwidget'
siena01Gui : addTableRow: no visible global function definition for
  'tkwindow.configure'
siena01Gui : addTableRow: no visible global function definition for
  'tkbind'
siena01Gui : addTableRow : <anonymous>: no visible global function
  definition for 'tcl'
siena01Gui : addTableRow: no visible global function definition for
  'tkconfigure'
siena01Gui : applyFn: no visible global function definition for
  'tkmessageBox'
siena01Gui : applyFn: no visible global function definition for
  'tclvalue'
siena01Gui : clearFn : <anonymous>: no visible global function
  definition for 'tkset'
siena01Gui : deleteTableRow: no visible global function definition for
  'tkwindow.configure'
siena01Gui : deleteTableRow: no visible global function definition for
  'tcl'
siena01Gui : deleteTableRow: no visible global function definition for
  'tkdelete'
siena01Gui : editFile: no visible global function definition for
  'tclvalue'
siena01Gui : editFile: no visible global function definition for 'tcl'
siena01Gui : editFile: no visible global function definition for
  'tkmessageBox'
siena01Gui : editFile: no visible global function definition for 'edit'
siena01Gui : editFile: no visible global function definition for
  'tkfocus'
siena01Gui : fromFileFn: no visible global function definition for
  'tclvalue'
siena01Gui : fromFileFn: no visible global function definition for
  'tkgetOpenFile'
siena01Gui : fromFileContFn: no visible global function definition for
  'tkmessageBox'
siena01Gui : helpFn: no visible global function definition for
  'RShowDoc'
siena01Gui : myStop: no visible global function definition for
  'tkmessageBox'
siena01Gui : myStop: no visible global function definition for
  'tclvalue'
siena01Gui : myStop: no visible global function definition for
  'tkdestroy'
siena01Gui : procSession: no visible global function definition for
  'as.tclObj'
siena01Gui : procSession: no visible global function definition for
  'tkset'
siena01Gui : procSession: no visible global function definition for
  'tcl'
siena01Gui : removeFile: no visible global function definition for
  'tclvalue'
siena01Gui : removeFile: no visible global function definition for
  'tcl'
siena01Gui : removeFile: no visible global function definition for
  'tkmessageBox'
siena01Gui : saveFn: no visible global function definition for
  'tkmessageBox'
siena01Gui : saveFn: no visible global function definition for
  'tclvalue'
siena01Gui : saveFn: no visible global function definition for
  'tkgetSaveFile'
siena01Gui : saveFn: no visible global function definition for
  'write.table'
siena01Gui : savefileFn: no visible global function definition for
  'tclvalue'
siena01Gui : savefileFn: no visible global function definition for
  'tkgetSaveFile'
siena01Gui : sessionFromTcl: no visible global function definition for
  'tclvalue'
siena01Gui : sessionFromTcl: no visible global function definition for
  'tkconfigure'
siena01Gui : sessionFromTcl: no visible global function definition for
  'as.tclObj'
siena01Gui : sessionFromTcl: no visible global function definition for
  'tkget'
siena01Gui : modelFromTcl: no visible global function definition for
  'tclvalue'
siena01Gui : sienaModelOptions : editFn: no visible global function
  definition for 'tclvalue'
siena01Gui : sienaModelOptions : editFn: no visible global function
  definition for 'tcl'
siena01Gui : sienaModelOptions : estimateFn: no visible global function
  definition for 'tclvalue'
siena01Gui : sienaModelOptions : estimateFn: no visible global function
  definition for 'tkmessageBox'
siena01Gui : sienaModelOptions : estimateFn: no visible global function
  definition for 'tcl'
siena01Gui : sienaModelOptions : estimateFn: no visible global function
  definition for 'tkfocus'
siena01Gui : sienaModelOptions : estimateFn: no visible global function
  definition for 'tksearch'
siena01Gui : sienaModelOptions : estimateFn: no visible global function
  definition for 'tkyview'
siena01Gui : sienaModelOptions : modelhelpFn: no visible global
  function definition for 'RShowDoc'
siena01Gui : sienaModelOptions : randomseedFn: no visible global
  function definition for 'tclvalue'
siena01Gui : sienaModelOptions : randomseedFn: no visible global
  function definition for 'tkgrid.forget'
siena01Gui : sienaModelOptions : randomseedFn: no visible global
  function definition for 'tclvalue<-'
siena01Gui : sienaModelOptions : randomseedFn: no visible global
  function definition for 'tkgrid'
siena01Gui : sienaModelOptions : clustersFn: no visible global function
  definition for 'tclvalue'
siena01Gui : sienaModelOptions : clustersFn: no visible global function
  definition for 'tkgrid.forget'
siena01Gui : sienaModelOptions : clustersFn: no visible global function
  definition for 'tclvalue<-'
siena01Gui : sienaModelOptions : clustersFn: no visible global function
  definition for 'tkgrid'
siena01Gui : sienaModelOptions : returnFn: no visible global function
  definition for 'tkmessageBox'
siena01Gui : sienaModelOptions : returnFn: no visible global function
  definition for 'tclvalue'
siena01Gui : sienaModelOptions : returnFn: no visible global function
  definition for 'tkpack.forget'
siena01Gui : sienaModelOptions : returnFn: no visible global function
  definition for 'tkpack'
siena01Gui : sienaModelOptions : showFn: no visible global function
  definition for 'tcl'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tclclose'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkpack.forget'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tclopen'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkpack'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkconfigure'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkgrid'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkgrid.configure'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkdelete'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkinsert'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tclread'
siena01Gui : sienaModelOptions : resultsFn: no visible global function
  definition for 'tkfocus'
siena01Gui : sienaModelOptions : saveresultsFn: no visible global
  function definition for 'tkmessageBox'
siena01Gui : sienaModelOptions : saveresultsFn: no visible global
  function definition for 'tclvalue'
siena01Gui : sienaModelOptions : saveresultsFn: no visible global
  function definition for 'tkgetSaveFile'
siena01Gui : sienaModelOptions : screenFromModel: no visible global
  function definition for 'tclvalue<-'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkpack.forget'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkframe'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkpack'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkwidget'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkscrollbar'
siena01Gui : sienaModelOptions : <anonymous>: no visible global
  function definition for 'tkxview'
siena01Gui : sienaModelOptions : <anonymous>: no visible global
  function definition for 'tkyview'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tktext'
siena01Gui : sienaModelOptions : <anonymous>: no visible global
  function definition for 'tkset'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkgrid.configure'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tclVar'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tclvalue<-'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'ttkcombobox'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tklabel'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkgrid'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkentry'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkcheckbutton'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tclArray'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tcl'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'as.tclObj'
siena01Gui : sienaModelOptions: no visible global function definition
  for 'tkbutton'
siena01Gui: no visible global function definition for 'tclRequire'
siena01Gui: no visible global function definition for 'tktoplevel'
siena01Gui: no visible global function definition for 'tkwm.resizable'
siena01Gui: no visible global function definition for 'tkwm.title'
siena01Gui: no visible global function definition for 'tkbind'
siena01Gui: no visible global function definition for 'tkmenu'
siena01Gui: no visible global function definition for 'tkconfigure'
siena01Gui: no visible global function definition for 'tkadd'
siena01Gui : <anonymous>: no visible global function definition for
  'tkdestroy'
siena01Gui: no visible global function definition for 'tkframe'
siena01Gui: no visible global function definition for 'tkpack'
siena01Gui: no visible global function definition for 'tkbutton'
siena01Gui: no visible global function definition for 'tkgrid'
siena01Gui: no visible global function definition for 'tkwidget'
siena01Gui: no visible global function definition for 'tclArray'
siena01Gui: no visible global function definition for 'tkscrollbar'
siena01Gui : <anonymous>: no visible global function definition for
  'tkxview'
siena01Gui : <anonymous>: no visible global function definition for
  'tkyview'
siena01Gui : <anonymous>: no visible global function definition for
  'tkset'
siena01Gui: no visible global function definition for 'tcl'
siena01Gui: no visible global function definition for 'as.tclObj'
siena01Gui : <anonymous>: no visible global function definition for
  'tkwidget'
siena01Gui : <anonymous>: no visible global function definition for
  'tkwindow.configure'
siena01Gui : <anonymous>: no visible global function definition for
  'tkbind'
siena01Gui : <anonymous> : <anonymous>: no visible global function
  definition for 'tcl'
siena01Gui : <anonymous> : <anonymous>: no visible global function
  definition for 'tkXselection.own'
siena01Gui: no visible global function definition for 'tkfocus'
siena07 : exitfn: no visible global function definition for 'tkdestroy'
siena07: no visible global function definition for 'runif'
siena07: no visible global function definition for 'stopCluster'
siena07Gui: no visible global function definition for 'tktoplevel'
siena07Gui: no visible global function definition for 'tkwm.title'
siena07Gui: no visible global function definition for 'tkframe'
siena07Gui: no visible global function definition for 'tkpack'
siena07Gui: no visible global function definition for 'tkbutton'
siena07Gui: no visible global function definition for
  'tkgrid.configure'
siena07Gui: no visible global function definition for 'tklabel'
siena07Gui: no visible global function definition for 'tkentry'
siena07Gui: no visible global function definition for 'ttkprogressbar'
siena07Gui: no visible global function definition for 'tktext'
siena07Gui: no visible global function definition for 'tclVar'
siena07Gui: no visible global function definition for 'tcl'
siena07Gui: no visible global function definition for 'tkinsert'
siena07Gui: no visible global function definition for 'tkgrab.set'
siena07Gui: no visible global function definition for 'tkfocus'
siena08 : dometa: no visible global function definition for 'cor.test'
siena08 : dometa: no visible global function definition for 'pnorm'
siena08 : dometa: no visible global function definition for 'pchisq'
sienaDataCreateFromSession : validateNamesession: no visible binding
  for global variable 'network.size'
sienaDataCreateFromSession : validateNamesession: no visible global
  function definition for 'network.size'
sienaDataCreateFromSession: no visible global function definition for
  'network.size'
sienaDataCreateFromSession: no visible global function definition for
  'as.matrix.network'
sienaDataCreateFromSession: no visible global function definition for
  'list.edge.attributes'
sienaDataCreateFromSession: no visible global function definition for
  'get.edge.value'
sienaDataCreateFromSession: no visible global function definition for
  'is.directed'
sienaDataCreateFromSession: no visible global function definition for
  'tkmessageBox'
sienaDependent : <anonymous>: no visible global function definition for
  'is'
sienaDependent : <anonymous>: no visible global function definition for
  'as'
sienaGOF : <anonymous>: no visible global function definition for
  'parSapply'
sienaGOF : <anonymous> : <anonymous>: no visible global function
  definition for 'flush.console'
sienaGOF : applyTest: no visible global function definition for
  'cov.rob'
sienaGOF : applyTest: no visible global function definition for 'cov'
sienaGOF : applyTest: no visible global function definition for 'ginv'
sienaGOF : <anonymous>: no visible global function definition for
  'ginv'
sienaGOF : <anonymous>: no visible global function definition for
  'cov.rob'
sienaGOF : <anonymous>: no visible global function definition for 'cov'
sienaGOF: no visible global function definition for 'cov'
sienaGOF: no visible global function definition for 'ginv'
sienaNet : <anonymous>: no visible global function definition for 'is'
sienaNet : <anonymous>: no visible global function definition for 'as'
sienaTimeTest: no visible global function definition for 'cov'
sienaTimeTest: no visible global function definition for 'pchisq'
sienaTimeTest: no visible global function definition for 'pnorm'
sienaTimeTest: no visible global function definition for 'qnorm'
summary.iwlsm: no visible global function definition for 'hatvalues'
summary.iwlsm: no visible global function definition for 'lm'
terminateFRAN: no visible binding for global variable 'sd'
tkErrorMessage: no visible global function definition for
  'tkmessageBox'
unisroot: no visible global function definition for 'uniroot'
varDyadCovar : <anonymous>: no visible global function definition for
  'is'
Undefined global functions or variables:
  .getXlevels RShowDoc acf allEffects as as.matrix.network as.tclObj
  browseURL bwplot clusterCall clusterSetRNGStream coef contr.helmert
  cor cor.test cov cov.rob dnorm edit findGlobals findLocals
  flush.console get.edge.value getFromNamespace ginv hatvalues is
  is.directed list.edge.attributes lm lm.wfit mad makeCluster median
  model.matrix model.offset model.response model.weights naprint
  network network.edgelist network.initialize network.size optimize
  packageDescription pairs panel.abline panel.bwplot panel.smooth
  panel.text panel.violin panel.xyplot par parRapply parSapply pchisq
  pnorm predict.lm pt qchisq qnorm quantile read.csv read.delim
  read.paj read.table runif sd stopCluster strwidth tcl tclArray
  tclRequire tclVar tclclose tclopen tclread tclvalue tclvalue<- text
  tkXselection.own tkadd tkbind tkbutton tkcget tkcheckbutton
  tkconfigure tkdelete tkdestroy tkentry tkfocus tkframe tkget
  tkgetOpenFile tkgetSaveFile tkgrab.set tkgrid tkgrid.configure
  tkgrid.forget tkinsert tklabel tkmenu tkmessageBox tkpack
  tkpack.forget tkscrollbar tksearch tkset tktext tktoplevel tkwidget
  tkwindow.configure tkwm.resizable tkwm.title tkxview tkyview
  trellis.par.get trellis.par.set ttkcombobox ttkprogressbar uniroot
  var weighted.mean write.csv write.table xyplot
Consider adding
  importFrom("graphics", "pairs", "panel.smooth", "par", "strwidth",
             "text")
  importFrom("methods", "as", "is")
  importFrom("stats", ".getXlevels", "acf", "coef", "contr.helmert",
             "cor", "cor.test", "cov", "dnorm", "hatvalues", "lm",
             "lm.wfit", "mad", "median", "model.matrix", "model.offset",
             "model.response", "model.weights", "naprint", "optimize",
             "pchisq", "pnorm", "predict.lm", "pt", "qchisq", "qnorm",
             "quantile", "runif", "sd", "uniroot", "var",
             "weighted.mean")
  importFrom("utils", "RShowDoc", "browseURL", "edit", "flush.console",
             "getFromNamespace", "packageDescription", "read.csv",
             "read.delim", "read.table", "write.csv", "write.table")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').