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
razor
autodispose
area
symfony-flex
jbuilder
fftw
plt-redex
induction
helix
knowage
typecasting-operator
nana
notification-trampoline
zope.component
poison
dexie
beaninfo
interfacing
.net-maui
cartesian-coordinates
sap-basis
shellsort
notary
xlwt
ggpmisc
mapsforge
openbox
dvorak
initializer
ftp-client