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
delphi-run-time-library
iis-express
weex
react-navigation-v5
apache-commons-cli
orchestration
stack-based
gtfs
blockchain.info-api
data-objects
sdl-image
python-install
easy-modbus
primitive-types
ietf
xcode7-beta2
cart-analysis
azure-devtest-labs
sqlite
chapel
pyrocms
kube-proxy
embla
custom-data-type
whmcs-invoice-template
android-studio-2.1
jsonslurper
sunrpc
componentmodel
test-plan