Isolate variable types across case/when branches#423
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mame merged 1 commit intoruby:masterfrom Apr 7, 2026
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Variables modified in one when branch no longer leak into other branches. Each branch starts from the original variable state, and all branches are joined after the case statement, similar to how if/unless handles variable branching. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Variables modified in one when branch no longer leak into other branches. Each branch starts from the original variable state, and all branches are joined after the case statement, similar to how if/unless handles variable branching.