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-rw-r--r--lib/diff/lcs/backports.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/diff/lcs/backports.rb b/lib/diff/lcs/backports.rb
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+# frozen_string_literal: true
+
+unless 0.respond_to?(:positive?)
+ class Fixnum # rubocop:disable Lint/UnifiedInteger, Style/Documentation
+ def positive?
+ self > 0 # rubocop:disable Styel/NumericPredicate
+ end
+ end
+end