Find first externally called function in the stack trace
intended use: error messages for the user
util_find_first_externally_called_functions_in_stacktrace( sfs = rev(sys.frames()), cls = rev(sys.calls()) )
sfs
: reverse sys.frames to search incls
: reverse sys.calls to search inreverse sys.frames index of first non-dataquieR function in this stack
Other condition_functions: util_condition_constructor_factory()
, util_deparse1()
, util_error()
, util_find_external_functions_in_stacktrace()
, util_find_indicator_function_in_callers()
, util_message()
, util_suppress_warnings()
, util_warning()
Useful links