ruby-grape / grape / 23954792859 / 5

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Pull #2672

github

Avoid array allocation in DSL::Parameters#with

Replace `[@group, opts].compact.reduce(&:deep_merge)` with
`@group&.deep_merge(opts) || opts` to avoid allocating a temporary
array on every `with` block call.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

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