Re: [Rd] Wish List: base::source() + Add Execution Time Argument

2018-01-02 Thread Tomas Kalibera
There is a simple way to achieve something similar: one can add a time stamp to each line of output, e.g. using "ts" command from "moreutils". Tomas On 12/21/2017 06:45 PM, Jim Hester wrote: R does provide the addTaskCallback / taskCallbackManager to run a callback function after every top lev

[Rd] Coping with non-standard evaluation in R program analysis

2018-01-02 Thread Evan James Patterson
Hello R experts, I plan to develop a tool for dynamic analysis of R programs. I would like to trace function calls at runtime, capturing argument and return values. Following a suggestion made some time ago on this list, my high-level implementation strategy is to rewrite the AST, augmenting c