use_tracer=(opt)
Sets whether or not to use the Tracer library when evaluating statements in this context.
See lib/tracer.rb for more information.
# File lib/irb/ext/tracer.rb, line 37 def use_tracer=(opt) if opt Tracer.set_get_line_procs(@irb_path) { |line_no, *rests| @io.line(line_no) } elsif !opt && @use_tracer Tracer.off end @use_tracer=opt end