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-rw-r--r--lib/irb/ext/history.rb10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/irb/ext/history.rb b/lib/irb/ext/history.rb
index 55cd56de2f..40f8692e8b 100644
--- a/lib/irb/ext/history.rb
+++ b/lib/irb/ext/history.rb
@@ -1,9 +1,9 @@
#
# history.rb -
-# $Release Version: 0.9$
+# $Release Version: 0.9.5$
# $Revision$
# $Date$
-# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
+# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
@@ -21,8 +21,8 @@ module IRB
def set_last_value(value)
_set_last_value(value)
- @workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
- if (@eval_history ||= nil) #and !@eval_history_values.equal?(llv)
+# @workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
+ if @eval_history #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 ||= nil)
+ if defined?(@eval_history) && @eval_history
@eval_history_values.size(no)
else
@eval_history_values = History.new(no)