'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
  ...
--- re-building ‘partial-evaluation.Rmd’ using rmarkdown

Quitting from lines 228-233 [unnamed-chunk-15] (partial-evaluation.Rmd)
Error: processing vignette 'partial-evaluation.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘partial-evaluation.Rmd’

--- re-building ‘transforming-functions-with-foolbox.Rmd’ using rmarkdown

Quitting from lines 272-273 [unnamed-chunk-16] (transforming-functions-with-foolbox.Rmd)
Error: processing vignette 'transforming-functions-with-foolbox.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘transforming-functions-with-foolbox.Rmd’

--- re-building ‘tutorial.Rmd’ using rmarkdown

Quitting from lines 176-191 [unnamed-chunk-11] (tutorial.Rmd)
Error: processing vignette 'tutorial.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘tutorial.Rmd’

SUMMARY: processing the following files failed:
  ‘partial-evaluation.Rmd’ ‘transforming-functions-with-foolbox.Rmd’
  ‘tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building ‘partial-evaluation.Rmd’ using rmarkdown

Quitting from lines 228-233 [unnamed-chunk-15] (partial-evaluation.Rmd)
Error: processing vignette 'partial-evaluation.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘partial-evaluation.Rmd’

--- re-building ‘transforming-functions-with-foolbox.Rmd’ using rmarkdown

Quitting from lines 272-273 [unnamed-chunk-16] (transforming-functions-with-foolbox.Rmd)
Error: processing vignette 'transforming-functions-with-foolbox.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘transforming-functions-with-foolbox.Rmd’

--- re-building ‘tutorial.Rmd’ using rmarkdown

Quitting from lines 176-191 [unnamed-chunk-11] (tutorial.Rmd)
Error: processing vignette 'tutorial.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘tutorial.Rmd’

SUMMARY: processing the following files failed:
  ‘partial-evaluation.Rmd’ ‘transforming-functions-with-foolbox.Rmd’
  ‘tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
--- re-building ‘partial-evaluation.Rmd’ using rmarkdown

Quitting from lines 228-233 [unnamed-chunk-15] (partial-evaluation.Rmd)
Error: processing vignette 'partial-evaluation.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘partial-evaluation.Rmd’

--- re-building ‘transforming-functions-with-foolbox.Rmd’ using rmarkdown

Quitting from lines 272-273 [unnamed-chunk-16] (transforming-functions-with-foolbox.Rmd)
Error: processing vignette 'transforming-functions-with-foolbox.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘transforming-functions-with-foolbox.Rmd’

--- re-building ‘tutorial.Rmd’ using rmarkdown

Quitting from lines 176-191 [unnamed-chunk-11] (tutorial.Rmd)
Error: processing vignette 'tutorial.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘tutorial.Rmd’

SUMMARY: processing the following files failed:
  ‘partial-evaluation.Rmd’ ‘transforming-functions-with-foolbox.Rmd’
  ‘tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Error(s) in re-building vignettes:
  ...
--- re-building ‘partial-evaluation.Rmd’ using rmarkdown

Quitting from lines 228-233 [unnamed-chunk-15] (partial-evaluation.Rmd)
Error: processing vignette 'partial-evaluation.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘partial-evaluation.Rmd’

--- re-building ‘transforming-functions-with-foolbox.Rmd’ using rmarkdown

Quitting from lines 272-273 [unnamed-chunk-16] (transforming-functions-with-foolbox.Rmd)
Error: processing vignette 'transforming-functions-with-foolbox.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘transforming-functions-with-foolbox.Rmd’

--- re-building ‘tutorial.Rmd’ using rmarkdown

Quitting from lines 176-191 [unnamed-chunk-11] (tutorial.Rmd)
Error: processing vignette 'tutorial.Rmd' failed with diagnostics:
rlang::is_lang(expr) || rlang::is_pairlist(expr) is not TRUE
--- failed re-building ‘tutorial.Rmd’

SUMMARY: processing the following files failed:
  ‘partial-evaluation.Rmd’ ‘transforming-functions-with-foolbox.Rmd’
  ‘tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory