search for: r_check_superassign

Displaying 4 results from an estimated 4 matches for "r_check_superassign".

WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
2023 Mar 19
1
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
...; in the current design. For those who truly intends to assign to the global, could use assign(var, value, envir = globalenv()) or globalenv()[[var]] <- value. 'R CMD check' could temporarily set 'check.superassignment = TRUE' during checks. If we let environment variable 'R_CHECK_SUPERASSIGNMENT' set the default value of option 'check.superassignment' on R startup, it would be possible to check packages optionally this way, but also to run any "non-trusted" R script in the "strict" mode. TEASER: Here's an example why using <<- for assigning...
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
2023 Mar 19
2
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
...sign to the global, could > > use assign(var, value, envir = globalenv()) or globalenv()[[var]] <- > > value. > > > > 'R CMD check' could temporarily set 'check.superassignment = TRUE' > > during checks. If we let environment variable > > 'R_CHECK_SUPERASSIGNMENT' set the default value of option > > 'check.superassignment' on R startup, it would be possible to check > > packages optionally this way, but also to run any "non-trusted" R > > script in the "strict" mode. > > > > > > TEASER:...
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
2023 Mar 19
1
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
...those who truly intends to assign to the global, could > use assign(var, value, envir = globalenv()) or globalenv()[[var]] <- > value. > > 'R CMD check' could temporarily set 'check.superassignment = TRUE' > during checks. If we let environment variable > 'R_CHECK_SUPERASSIGNMENT' set the default value of option > 'check.superassignment' on R startup, it would be possible to check > packages optionally this way, but also to run any "non-trusted" R > script in the "strict" mode. > > > TEASER: > > Here's an ex...
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
2023 Mar 19
1
WISH: Optional mechanism preventing var <<- value from assigning non-existing variable
...> > use assign(var, value, envir = globalenv()) or globalenv()[[var]] <- > > > value. > > > > > > 'R CMD check' could temporarily set 'check.superassignment = TRUE' > > > during checks. If we let environment variable > > > 'R_CHECK_SUPERASSIGNMENT' set the default value of option > > > 'check.superassignment' on R startup, it would be possible to check > > > packages optionally this way, but also to run any "non-trusted" R > > > script in the "strict" mode. > > > > &g...