### Describe the bug #16035 broke nested transitions, causing regression of #4784 ### Reproduction [REPL 5.56.3](https://svelte.dev/playground/82b00644720a4ca2bdb89c6a653ec987?version=5.56.3#H4sIAAAAAAAAA5VV227jNhD9lalSdJ2tbTkLbIHKl0XQdIEtenlwt32Ig4IWxw4RihRIKheo-vcOSUm2lWSLNWDYHJ65nxnWiWIFJlnyp0H8S-BDMk52QqJNsus6cU-lv_MCkrfIy7Kc2nuUzsu2zOJL8lwrh8qRmWRhcyNKt9ooEEWpjYPOF-yMLuDNNO0Erf6b-UYRmmxYB47uYAnfWsccjmqSA0i2RZnBJvm8voSR0_u9RCjwfJOMw31-KyQ3qDK4DmeAuv090v0otRGcdTrwol7QPej8wvI7q9W9kBJJEYqnK-aYv9lVCui7SaAZv6z7h5FMcX3s73WfA90rYRU-wd_aSD50MYB-VuIejWUS1q7iQv8PfI3sNbM3x8fXsvpNsEKc6vZ6veyF6v_EpNhpo8TXNWDNFHw0TOXC5s9SO8L9qi1cqj0Sk7-AWrPcEHmV01_OIJyb8zls1CLt6UyHnsm1p2mTkpTI7_DRJZkzFTbjV4ZowPjTSXp--XycoNC8krjq5-QffCyZskKrtZ-U4cikaZik3zXHTzyDAObIYbHVWiJTq5jhMMHDf_c1w9uBaysFx6bFRkDqjI_TUaQR678SCRwiHAPH0t1S_DNofBal0aUdnZ9A-_DpnqMhxvPRoADX3tg0tPoGPnwA345oxBtgxuiHK_2gji10ViOsXT9hufzcmSb46ByWq2G5T7wt4ZvO1LOCVhIO-WehPP_upd4yudwkdc0rw8LN-9msaTaJbwsspFhFQtZnYheqNO0mpelIu9hWzlGAWuVS5HfLehB5E5q4cQFrSQi5ZNaS11ALGoBwzvrKrL47e3z3fvsDxV8GfkTtjasPuTaddJFG96sunBBpV4XmMH71GbL89jQHYDZOfnO8fw7D5cHLOiIiO5Z1JMn3cBGGrreeeuu9mToVu_ZQZygtHqrV5tQ7O6mI0pNQhglJczTUhr4IvaeTIrRGjkG970Ua2rdIK9nOlHuKg0tciMNZMLMXtPT6z2wef9O3oMQj5bxjlXRA7FmBj0mofQYXWIxpSN6m8U0U1k2C6YnfOBkorXB-sEGs44F09DJ4LGwresSc7fRLxjmZnUjcuRDJxfSdwWLu9WmLWjRRTVBDFQ8k7VQrupxY2rV51Dx2zYVlW3qd43X469djVKX6tKytPZG22tAotpEHAT23e6MrxXuhL-l00J-2ii9kMPMZREcwDSotNq-M1eao4v5TakFr1gTXPvBSsqdTiFBSKJxspc7v5sHQYZgn_ewCDW9ho5mje7_I0DgyGYT0-g1iC_uoPpj1iAyMDmv8xxnH_XmrQExrSXT63NzQiQn5QE1Ksh3zjP8PX6JB4uIJAAA) - broken [REPL 5.33.9](https://svelte.dev/playground/82b00644720a4ca2bdb89c6a653ec987?version=5.33.9#H4sIAAAAAAAAA5VV227jNhD9lalSdJ2tbTkLbIHKl0XQdIEtenlwt32Ig4IWxw4RihRIKheo-vcOSUm2lWSLNWDYHJ65nxnWiWIFJlnyp0H8S-BDMk52QqJNsus6cU-lv_MCkrfIy7Kc2nuUzsu2zOJL8lwrh8qRmWRhcyNKt9ooEEWpjYPOF-yMLuDNNO0Erf6b-UYRmmxYB47uYAnfWsccjmqSA0i2RZnBJvm8voSR0_u9RCjwfJOMw31-KyQ3qDK4DmeAuv090v0otRGcdTrwol7QPej8wvI7q9W9kBJJEYqnK-aYv9lVCui7SaAZv6z7h5FMcX3s73WfA90rYRU-wd_aSD50MYB-VuIejWUS1q7iQv8PfI3sNbM3x8fXsvpNsEKc6vZ6veyF6v_EpNhpo8TXNWDNFHw0TOXC5s9SO8L9qi1cqj0Sk7-AWrPcEHmV01_OIJyb8zls1CLt6UyHnsm1p2mTkpTI7_DRJZkzFTbjV4ZowPjTSXp--XycoNC8krjq5-QffCyZskKrtZ-U4cikaZik3zXHTzyDAObIYbHVWiJTq5jhMMHDf_c1w9uBaysFx6bFRkDqjI_TUaQR678SCRwiHAPH0t1S_DNofBal0aUdnZ9A-_DpnqMhxvPRoADX3tg0tPoGPnwA345oxBtgxuiHK_2gji10ViOsXT9hufzcmSb46ByWq2G5T7wt4ZvO1LOCVhIO-WehPP_upd4yudwkdc0rw8LN-9msaTaJbwsspFhFQtZnYheqNO0mpelIu9hWzlGAWuVS5HfLehB5E5q4cQFrSQi5ZNaS11ALGoBwzvrKrL47e3z3fvsDxV8GfkTtjasPuTaddJFG96sunBBpV4XmMH71GbL89jQHYDZOfnO8fw7D5cHLOiIiO5Z1JMn3cBGGrreeeuu9mToVu_ZQZygtHqrV5tQ7O6mI0pNQhglJczTUhr4IvaeTIrRGjkG970Ua2rdIK9nOlHuKg0tciMNZMLMXtPT6z2wef9O3oMQj5bxjlXRA7FmBj0mofQYXWIxpSN6m8U0U1k2C6YnfOBkorXB-sEGs44F09DJ4LGwresSc7fRLxjmZnUjcuRDJxfSdwWLu9WmLWjRRTVBDFQ8k7VQrupxY2rV51Dx2zYVlW3qd43X469djVKX6tKytPZG22tAotpEHAT23e6MrxXuhL-l00J-2ii9kMPMZREcwDSotNq-M1eao4v5TakFr1gTXPvBSsqdTiFBSKJxspc7v5sHQYZgn_ewCDW9ho5mje7_I0DgyGYT0-g1iC_uoPpj1iAyMDmv8xxnH_XmrQExrSXT63NzQiQn5QE1Ksh3zjP8PX6JB4uIJAAA) - works ### Logs ```shell ``` ### System Info ```shell REPL ``` ### Severity annoyance
Describe the bug
#16035 broke nested transitions, causing regression of #4784
Reproduction
REPL 5.56.3 - broken
REPL 5.33.9 - works
Logs
System Info
Severity
annoyance