isFALSE exists in base, don't need to have our own version

[Eric R. Scott]

pecan/base/utils/R/utils.R

Line 417 in 353b4dd

 isFALSE <- function(x) !isTRUE(x) 

This line should be removed as base already has an isFALSE() function.

[Maniaco]

@Aariq can you please assign me this issue?

[Abhinav Kumar]

Is this still open to be solved if so kindly assign it to me

[Maniaco]

Sorry! Had to close #3113 Messed up pull request.

[Abhinav Kumar]

Thank you for merging the pull request.