unclean under R CMD check

[pdmetcalfe]

* checking S3 generic/method consistency ... WARNING
simulate:
function(object, nsim, seed, ...)
simulate.binomial.trial:
function(n0, n1, p0, p1, max0, max1)
simulate:
function(object, nsim, seed, ...)
simulate.gauss.trial:
function(n0, n1, my0, my1, sd0, sd1)
See section ‘Generic functions and methods’ in the ‘Writing R
Extensions’ manual.
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... OK
* checking Rd metadata ... WARNING
Rd files with duplicated alias 'testLater':
‘assurance.Rd’ ‘internal.Rd’
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... WARNING
Undocumented code objects:
‘new.gaussian’ ‘new.generalLaterStudy’ ‘new.mult.gaussian’
‘new.negativeBinomialStudy’ ‘new.oneArmResponseRate’
‘new.overdispersedPoisson’ ‘new.overdispersedPoissonStudy’
‘new.singleArm’ ‘new.survival’ ‘new.twoArm’ ‘study.size’
Undocumented data sets:
‘sim.surv’
Undocumented S4 methods:
generic 'assurance' and siglist 'hazardInitialData,twoArm,missing'
generic 'length' and siglist 'hazardRatios'
generic 'length' and siglist 'poissonRates'
All user-level objects in a package (including S4 classes and methods)
should have documentation entries.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... WARNING
Undocumented arguments in documentation object 'binomial.statistic'
‘hurdle’
Undocumented arguments in documentation object 'check.arm'
‘data’ ‘C_ARM’
Undocumented arguments in documentation object 'findBreaks'
‘x’ ‘breaks’ ‘nclass’
Undocumented arguments in documentation object 'kaplan.meier.plot'
‘data’ ‘C_ARM’ ‘C_TIME’ ‘C_EVENT’
Undocumented arguments in documentation object 'new.binomialStudy'
‘size’ ‘endpoint’ ‘method’ ‘significance’ ‘hurdle’ ‘margin’
Undocumented arguments in documentation object 'simulate.binomial.trial'
‘max0’ ‘max1’