on my machine debian 9 (stretch), i have installed R4.2.0 from source. i have problem to install nloptr 2.0.0 using syntax: if (!require("nloptr", quietly = TRU
apdu
arr
innodb
dispatch-async
web-based
woocommerce-theming
sigma-grid-control
atlaskit
alpha-beta-pruning
azure-pipelines-release-pipeline
citations
bimap
mat-option
treeview
sql-view
radio-button
threadstatic
mapbox-ios-maps
context-bound
ghost-inspector
string-matching
warning-level
distributed
reentrancy
openvms
azure-public-ip
mpc
datepart
hstore
free-variable