diff options
Diffstat (limited to 'lib/irb/ext/history.rb')
| -rw-r--r-- | lib/irb/ext/history.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/irb/ext/history.rb b/lib/irb/ext/history.rb index d40a62e959..55cd56de2f 100644 --- a/lib/irb/ext/history.rb +++ b/lib/irb/ext/history.rb @@ -22,7 +22,7 @@ module IRB _set_last_value(value) @workspace.evaluate self, "_ = IRB.CurrentContext.last_value" - if @eval_history #and !@eval_history_values.equal?(llv) + if (@eval_history ||= nil) #and !@eval_history_values.equal?(llv) @eval_history_values.push @line_no, @last_value @workspace.evaluate self, "__ = IRB.CurrentContext.instance_eval{@eval_history_values}" end @@ -33,7 +33,7 @@ module IRB attr_reader :eval_history def eval_history=(no) if no - if @eval_history + if (@eval_history ||= nil) @eval_history_values.size(no) else @eval_history_values = History.new(no) |