> Promises are an implementation detail -- we need to be able to change > them, optimize them away, etc, so there is a limit on what we want to > expose. Allowing a query of whether a binding is delayed or not > should be OK but would want to think that through more carefully > before committing to this.
Ok, thanks. Hadley -- RStudio / Rice University http://had.co.nz/ ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel