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didfinishevaluationforinterpreter
2007 Jul 06
1
Hook for running a function before evaluation
Hello,
I like much addTaskCallback() and friends. However, there are situations
were we would like to have a function run BEFORE, not after every
top-level tasks. I think specifically to reset options(width = ) to
accommodate to the current width of the console, using something like:
options(width = system("tput cols"))
I am sure there are many other situations where this could be