Nightly build 2025.02.21

What's Changed

Proposals accepted and merged 📜

• The Core.Array type for direct-storage immutably-sized buffers by @danakj in #4682

Toolchain and implementation changes 🛠️

• Fix NodeCategory printing. by @zygoloid in #4983
• Reorder the token in a parse node to match its actual location. by @zygoloid in #4984
• Support tuple patterns outside parameter lists by @geoffromer in #4923
• Add and correct tests of impl lookup on generic interfaces by @danakj in #4974
• Should-fail tests using abstract tuples and structs by @josh11b in #4985
• Find the exe prior to busybox resolution by @jonmeow in #4993
• Tuples and structs with abstract types are abstract by @josh11b in #4986
• Change array syntax from [T; N] to array(T, N) by @danakj in #4981
• Make FacetTypeInfo and CompleteFacetType stores share id indices by @danakj in #4989
• Update pre-commit by @jonmeow in #4995

Documentation changes 📝

• Make open question on class variables more explicit by @danakj in #4988

Infrastructure changes 🏗️

• Configure lldb to support /proc/self/cwd paths by @geoffromer in #4992

Full Changelog: v0.0.0-0.nightly.2025.02.20...v0.0.0-0.nightly.2025.02.21