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
angular-pipe
real-time-systems
macos-catalina
dependent-type
dot
ant-colony
square
react-native-draggable-flatlist
qstackedwidget
state-restoration
abaddressbook
rendercontrol
jpa
gattlib
gradle-kts
arcanist
psake
single-user
dfc
activity-diagram
db2-400
grid.js
docker-api
rendermonkey
contenttypes
sim800l
dojox.gfx
intel-galileo
truthtable
unhandled-exception