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diff --git a/tools/md-db-check.rb b/tools/md-db-check.rb
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diff --git a/tools/md-parse-check.rb b/tools/md-parse-check.rb
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diff --git a/tools/md-roundtrip-check.rb b/tools/md-roundtrip-check.rb
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diff --git a/tools/md-tree-check.rb b/tools/md-tree-check.rb
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