Result: done Pushed: 225f75deaccc017279ce0decec8a46d9a05f5742 Tests: rs2nika convert nikaia test 139 passed 0 failed; rs2nika –corpus exit 0 (floors hold); it guard set 23 ok; pre-push-check ok; no Rust changed (no clippy, no unit tests) Rs2nika: corpus all kept 219 of 928 lines; program 32 of 137 (floor 30, holds); attributes 76/440, defaults 49/187, function 9/49, seeds 53/115, unchanged Deviation: none; docs/briefs/b951b-step4.patch applied with git apply, no conflict Found: none Needs: none Changelog: none (converter only, no version raise) Gate: green Model: Opus 5.5 Files: crates/rs2nika/convert/src/main.nika crates/rs2nika/convert/src/tr_core.nika crates/rs2nika/convert/src/tr_expr.nika crates/rs2nika/convert/src/tr_stmt.nika crates/rs2nika/convert/tests/corpus.stdout crates/rs2nika/convert/tests/drained.stdout crates/rs2nika/convert/tests/filter_mut_loop.stdout crates/rs2nika/convert/tests/tree_places.stdout crates/rs2nika/convert/tests/tree_shapes.stdout docs/briefs/b951c.md.report.md Commit: rs2nika: for x in xs.iter_mut() / &mut xs is drafted as for mut x in xs (#951 step 4) Fixes: #951 Disk: target/nikaia-project-tests 3.5G, / 8.4G free (not removed); entry over 100 MB: run-bundle/194302eb3b5f1d47 339 MB (from the b951b run) Comment for #951: step 4 built (converter writes for mut x in xs for iter_mut and &mut loops, R226/R262 reworded, R333 new); steps 1-3, 5, 6 built earlier; the two NK2108 tests moved to #949