Process completed with exit code 31.

file=R/data.table.R,line=1057,col=33,[undesirable_operator_linter] Avoid undesirable operator `<<-`. It assigns outside the current environment in a way that can be hard to reason about. Prefer fully-encapsulated functions wherever possible, or, if necessary, assign to a specific environment with assign(). Recall that you can create an environment at the desired scope with new.env().

file=R/data.table.R,line=1047,col=48,[trailing_whitespace_linter] Remove trailing whitespace.

file=R/data.table.R,line=1046,col=29,[trailing_whitespace_linter] Remove trailing whitespace.

file=R/data.table.R,line=1045,col=23,[trailing_whitespace_linter] Remove trailing whitespace.

file=R/data.table.R,line=1044,col=40,[trailing_whitespace_linter] Remove trailing whitespace.