Error(s) in re-building vignettes:
--- re-building 'CornerCases.Rmd' using rmarkdown
Error: processing vignette 'CornerCases.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'CornerCases.Rmd'

--- re-building 'DebugFnW.Rmd' using rmarkdown
Error: processing vignette 'DebugFnW.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'DebugFnW.Rmd'

--- re-building 'FrameTools.Rmd' using rmarkdown
Error: processing vignette 'FrameTools.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'FrameTools.Rmd'

--- re-building 'Function_Objects.Rmd' using rmarkdown
Error: processing vignette 'Function_Objects.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'Function_Objects.Rmd'

--- re-building 'Named_Arguments.Rmd' using rmarkdown
Error: processing vignette 'Named_Arguments.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'Named_Arguments.Rmd'

--- re-building 'QuotingConcatinate.Rmd' using rmarkdown
Error: processing vignette 'QuotingConcatinate.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'QuotingConcatinate.Rmd'

--- re-building 'SubstitutionModes.Rmd' using rmarkdown
Error: processing vignette 'SubstitutionModes.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'SubstitutionModes.Rmd'

--- re-building 'bquote.Rmd' using rmarkdown
Error: processing vignette 'bquote.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'bquote.Rmd'

--- re-building 'dot_pipe.Rmd' using rmarkdown
Error: processing vignette 'dot_pipe.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'dot_pipe.Rmd'

--- re-building 'lambda.Rmd' using rmarkdown
Error: processing vignette 'lambda.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'lambda.Rmd'

--- re-building 'let.Rmd' using rmarkdown
Error: processing vignette 'let.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'let.Rmd'

--- re-building 'named_map_builder.Rmd' using rmarkdown
Error: processing vignette 'named_map_builder.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'named_map_builder.Rmd'

--- re-building 'wrapr_applicable.Rmd' using rmarkdown
Error: processing vignette 'wrapr_applicable.Rmd' failed with diagnostics:
DLL 'Rcpp' not found: maybe not installed for this architecture?
--- failed re-building 'wrapr_applicable.Rmd'

--- re-building 'wrapr_let.pdf.asis' using asis
--- finished re-building 'wrapr_let.pdf.asis'

--- re-building 'wrapr_pipe.pdf.asis' using asis
--- finished re-building 'wrapr_pipe.pdf.asis'

SUMMARY: processing the following files failed:
  'CornerCases.Rmd' 'DebugFnW.Rmd' 'FrameTools.Rmd'
  'Function_Objects.Rmd' 'Named_Arguments.Rmd' 'QuotingConcatinate.Rmd'
  'SubstitutionModes.Rmd' 'bquote.Rmd' 'dot_pipe.Rmd' 'lambda.Rmd'
  'let.Rmd' 'named_map_builder.Rmd' 'wrapr_applicable.Rmd'

Error: Vignette re-building failed.
Execution halted