43as fossil slabs reaching the core-mantle boundary (Fig.2a–c). Both high-velocity anomalies are located between ~1950 and 2350 km from the current Andean trench (Fig.2d). The anomaly beneath the northern area of
(...?) in map and set literals has been made nullable, to match what currently happens in list literals. This makes the compiler front end behavior consistent with that of the analyzer. This change is expected to be very low impact. ...