Slick Call Stacks
Better looking call stacks after an error.
After an error, call
tb() instead of
traceback(), to get a nice
error stack summary:
To browse the code at the locations of the calls, supply the number of
the call to
tracer can often show the (deparsed) source code of the
call location, even if the original R source code is no more available,
like in the case of installed packages.
tracer sets the error handler via
options(error = ...). If the user
changes the error handler manually, then
tracer will not work.
MIT © Mango Solutions