In readr, where combine using parameter col_names = TRUE and col_character as below code3, it's failed and the error message as attached image. Anyone can help
tibco-designer
slurp
globalcompositeoperation
simpletransformers
parametric-equations
sitecollection
netbeans-8.2
swing
jet-sql
utility
google-mlkit
multicol
seam3
function-object
disposable
notification-listener
nsthread
ostringstream
http-status-code-403
replaysubject
aggregateexception
c++builder-11-alexandria
digit-separator
asp.net-1.1
relocation
scd
siebel
suitecloud
fso
android-edittext