_set_last_value(value) Instance Public methods See

verbose?() Instance Public methods Returns whether messages are displayed or

set_last_value(value) Instance Public methods Sets the return value from the

change_workspace(*_main) Instance Public methods Changes the current workspace

prompt_mode=(mode) Instance Public methods Sets the mode of the

use_loader=(opt) Instance Public methods Sets

irb_level() Instance Public methods Size of the current

use_tracer=(opt) Instance Public methods Sets whether or not to use the

save_history() Instance Public methods A copy of the default IRB.conf

debug?() Instance Public methods Whether or not debug mode is enabled, see