Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section 'Package
structure' in the 'Writing R Extensions' manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  'methods' 'objectSignals'
A package should be listed in only one of these fields.
Package in Depends field not imported from: 'methods'
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for 'new'
NegativeInteger: no visible global function definition for 'new'
NonnegativeInteger: no visible global function definition for 'new'
NonpositiveInteger: no visible global function definition for 'new'
PositiveInteger: no visible global function definition for 'new'
setMultipleEnum: no visible global function definition for 'setClass'
setMultipleEnum: no visible global function definition for 'prototype'
setNumericWithRange: no visible global function definition for
  'setClass'
setNumericWithRange: no visible global function definition for
  'prototype'
setPropertySet: no visible binding for global variable 'extends'
setPropertySet: no visible global function definition for 'setRefClass'
setSingleEnum: no visible global function definition for 'setClass'
setSingleEnum: no visible global function definition for 'prototype'
as.list,PropertySet: no visible global function definition for 'as'
initialize,SingleEnum: no visible global function definition for
  'callNextMethod'
initialize,SingleEnum: no visible global function definition for 'head'
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Rd file 'Enum-class.Rd':
  \examples lines wider than 100 characters:
     PointSizeSingleEnum.gen <- setGlyphEnum("PointSize", levels = c("1", "2", "5", "10"), contains = "GlyphEnum")

These lines will be truncated in the PDF manual.
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Rd file 'Enum-class.Rd':
  \examples lines wider than 100 characters:
     PointSizeSingleEnum.gen <- setGlyphEnum("PointSize", levels = c("1", "2", "5", "10"), contains = "GlyphEnum")

These lines will be truncated in the PDF manual.
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Rd file 'Enum-class.Rd':
  \examples lines wider than 100 characters:
     PointSizeSingleEnum.gen <- setGlyphEnum("PointSize", levels = c("1", "2", "5", "10"), contains = "GlyphEnum")

These lines will be truncated in the PDF manual.
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Rd file 'Enum-class.Rd':
  \examples lines wider than 100 characters:
     PointSizeSingleEnum.gen <- setGlyphEnum("PointSize", levels = c("1", "2", "5", "10"), contains = "GlyphEnum")

These lines will be truncated in the PDF manual.
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section 'Package
structure' in the 'Writing R Extensions' manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  'methods' 'objectSignals'
A package should be listed in only one of these fields.
Package in Depends field not imported from: 'methods'
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for 'new'
NegativeInteger: no visible global function definition for 'new'
NonnegativeInteger: no visible global function definition for 'new'
NonpositiveInteger: no visible global function definition for 'new'
PositiveInteger: no visible global function definition for 'new'
setMultipleEnum: no visible global function definition for 'setClass'
setMultipleEnum: no visible global function definition for 'prototype'
setNumericWithRange: no visible global function definition for
  'setClass'
setNumericWithRange: no visible global function definition for
  'prototype'
setPropertySet: no visible binding for global variable 'extends'
setPropertySet: no visible global function definition for 'setRefClass'
setSingleEnum: no visible global function definition for 'setClass'
setSingleEnum: no visible global function definition for 'prototype'
as.list,PropertySet: no visible global function definition for 'as'
initialize,SingleEnum: no visible global function definition for
  'callNextMethod'
initialize,SingleEnum: no visible global function definition for 'head'
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section 'Package
structure' in the 'Writing R Extensions' manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  'methods' 'objectSignals'
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: 'methods'
  All declared Imports should be used.
Package in Depends field not imported from: 'methods'
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for 'new'
NegativeInteger: no visible global function definition for 'new'
NonnegativeInteger: no visible global function definition for 'new'
NonpositiveInteger: no visible global function definition for 'new'
PositiveInteger: no visible global function definition for 'new'
setMultipleEnum: no visible global function definition for 'setClass'
setMultipleEnum: no visible global function definition for 'prototype'
setNumericWithRange: no visible global function definition for
  'setClass'
setNumericWithRange: no visible global function definition for
  'prototype'
setPropertySet: no visible binding for global variable 'extends'
setPropertySet: no visible global function definition for 'setRefClass'
setSingleEnum: no visible global function definition for 'setClass'
setSingleEnum: no visible global function definition for 'prototype'
as.list,PropertySet: no visible global function definition for 'as'
initialize,SingleEnum: no visible global function definition for
  'callNextMethod'
initialize,SingleEnum: no visible global function definition for 'head'
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Rd file 'Enum-class.Rd':
  \examples lines wider than 100 characters:
     PointSizeSingleEnum.gen <- setGlyphEnum("PointSize", levels = c("1", "2", "5", "10"), contains = "GlyphEnum")

These lines will be truncated in the PDF manual.
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Rd file 'Enum-class.Rd':
  \examples lines wider than 100 characters:
     PointSizeSingleEnum.gen <- setGlyphEnum("PointSize", levels = c("1", "2", "5", "10"), contains = "GlyphEnum")

These lines will be truncated in the PDF manual.
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section 'Package
structure' in the 'Writing R Extensions' manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  'methods' 'objectSignals'
A package should be listed in only one of these fields.
Package in Depends field not imported from: 'methods'
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for 'new'
NegativeInteger: no visible global function definition for 'new'
NonnegativeInteger: no visible global function definition for 'new'
NonpositiveInteger: no visible global function definition for 'new'
PositiveInteger: no visible global function definition for 'new'
setMultipleEnum: no visible global function definition for 'setClass'
setMultipleEnum: no visible global function definition for 'prototype'
setNumericWithRange: no visible global function definition for
  'setClass'
setNumericWithRange: no visible global function definition for
  'prototype'
setPropertySet: no visible binding for global variable 'extends'
setPropertySet: no visible global function definition for 'setRefClass'
setSingleEnum: no visible global function definition for 'setClass'
setSingleEnum: no visible global function definition for 'prototype'
as.list,PropertySet: no visible global function definition for 'as'
initialize,SingleEnum: no visible global function definition for
  'callNextMethod'
initialize,SingleEnum: no visible global function definition for 'head'
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section ‘Package
structure’ in the ‘Writing R Extensions’ manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  ‘methods’ ‘objectSignals’
A package should be listed in only one of these fields.
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
Package in Depends field not imported from: ‘methods’
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for ‘new’
NegativeInteger: no visible global function definition for ‘new’
NonnegativeInteger: no visible global function definition for ‘new’
NonpositiveInteger: no visible global function definition for ‘new’
PositiveInteger: no visible global function definition for ‘new’
setMultipleEnum: no visible global function definition for ‘setClass’
setMultipleEnum: no visible global function definition for ‘prototype’
setNumericWithRange: no visible global function definition for
  ‘setClass’
setNumericWithRange: no visible global function definition for
  ‘prototype’
setPropertySet: no visible binding for global variable ‘extends’
setPropertySet: no visible global function definition for ‘setRefClass’
setSingleEnum: no visible global function definition for ‘setClass’
setSingleEnum: no visible global function definition for ‘prototype’
as.list,PropertySet: no visible global function definition for ‘as’
initialize,SingleEnum: no visible global function definition for
  ‘callNextMethod’
initialize,SingleEnum: no visible global function definition for ‘head’
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').
Found the following hidden files and directories:
  .gitignore
These were most likely included in error. See section 'Package
structure' in the 'Writing R Extensions' manual.
Malformed Title field: should not end in a period.
Packages listed in more than one of Depends, Imports, Suggests, Enhances:
  'methods' 'objectSignals'
A package should be listed in only one of these fields.
Package in Depends field not imported from: 'methods'
  These packages need to be imported from (in the NAMESPACE file)
  for when this namespace is loaded but not attached.
Color: no visible global function definition for 'new'
NegativeInteger: no visible global function definition for 'new'
NonnegativeInteger: no visible global function definition for 'new'
NonpositiveInteger: no visible global function definition for 'new'
PositiveInteger: no visible global function definition for 'new'
setMultipleEnum: no visible global function definition for 'setClass'
setMultipleEnum: no visible global function definition for 'prototype'
setNumericWithRange: no visible global function definition for
  'setClass'
setNumericWithRange: no visible global function definition for
  'prototype'
setPropertySet: no visible binding for global variable 'extends'
setPropertySet: no visible global function definition for 'setRefClass'
setSingleEnum: no visible global function definition for 'setClass'
setSingleEnum: no visible global function definition for 'prototype'
as.list,PropertySet: no visible global function definition for 'as'
initialize,SingleEnum: no visible global function definition for
  'callNextMethod'
initialize,SingleEnum: no visible global function definition for 'head'
Undefined global functions or variables:
  as callNextMethod extends head new prototype setClass setRefClass
Consider adding
  importFrom("methods", "as", "callNextMethod", "extends", "new",
             "prototype", "setClass", "setRefClass")
  importFrom("utils", "head")
to your NAMESPACE file (and ensure that your DESCRIPTION Imports field
contains 'methods').