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-rw-r--r--lib/irb.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/irb.rb b/lib/irb.rb
index 3e08877e76..ac868d9405 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -737,7 +737,7 @@ module IRB
def output_value # :nodoc:
str = @context.inspect_last_value
- multiline_p = str.each_line.take(2).length > 1
+ multiline_p = /\A.*\Z/ !~ str
if multiline_p && @context.newline_before_multiline_output?
printf @context.return_format, "\n#{str}"
else