print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for 'tail'
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of ‘dig’ to ‘digits’
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of ‘env’ to ‘envir’
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of ‘env’ to ‘envir’
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of ‘dig’ to ‘digits’
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of ‘env’ to ‘envir’
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of ‘env’ to ‘envir’
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  ‘wid’ to ‘width’
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for 'tail'
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for 'tail'
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of ‘dig’ to ‘digits’
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of ‘env’ to ‘envir’
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of ‘env’ to ‘envir’
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of ‘dig’ to ‘digits’
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of ‘env’ to ‘envir’
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of ‘env’ to ‘envir’
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  ‘wid’ to ‘width’
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of ‘dig’ to ‘digits’
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of ‘env’ to ‘envir’
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of ‘env’ to ‘envir’
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of ‘dig’ to ‘digits’
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of ‘env’ to ‘envir’
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of ‘env’ to ‘envir’
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  ‘wid’ to ‘width’
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for 'tail'
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for ‘tail’
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.
print.cdf : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.cdf: warning in get("x", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.cdf: warning in get("y", env = environment(x)): partial argument
  match of 'env' to 'envir'
print.ogive : numform: warning in formatC(x, dig = digits): partial
  argument match of 'dig' to 'digits'
print.ogive: warning in get("x", env = environment(x)): partial
  argument match of 'env' to 'envir'
print.ogive: warning in get("y", env = environment(x)): partial
  argument match of 'env' to 'envir'
quantile.expert: warning in formatC(paste(100 * probs, "%", sep = ""),
  format = "fg", wid = 1, digits = dig): partial argument match of
  'wid' to 'width'
MS: no visible global function definition for 'tail'
Undefined global functions or variables:
  tail
Consider adding
  importFrom("utils", "tail")
to your NAMESPACE file.