Changes from 0.15.2 to 0.16.0-dev.2637+6a9510c0e

New failing snippets:
Breaking changes: Snippets that were working before, but are now failing!

cli-args-and-env-var-pre-0.16.zig
znippets_bugging.zig

New working snippets:
Breaking changes: Snippets that were failing before, but are now working! (Probably just new feature introduced in this version)


What didn't change

Still working snippets:

Still failing snippets:
allocating_reading_stding.zig
breaking-in-0.14.0.zig
choosing-allocator.zig
enums.zig
failing.zig
fieldParentPtr.zig
intrusive-interface.zig
juicy-main/hello_world.zig
juicy-main/std.process.Init.Minimal.zig
juicy-main/std.process.Init.zig
non-exhaustive-enums.zig
old-SinglyLinkedList.zig
panic.zig
sort-two-lists-depending-on-order-of-one.zig
std.ArrayList-v0.15.2.zig
std.ArrayList.zig
std.AutoHashMap.zig
std.Deque/at.zig
std.Deque/buffer-init.zig
std.Deque/buffer.zig
std.Deque/deque.zig
std.Deque/empty-init.zig
std.Deque/init-capacity.zig
std.Deque/iterator.zig
std.Deque/loop-at.zig
std.Deque/slow-growth.zig
std.http.Client.fetch.zig
std.process.Child.spawn.zig
std.SinglyLinkedList.zig
std.StringHashMap.zig
takedelimiterexclusive.zig
taketoomuch.zig
writing-stdout-defer.zig
writing-stdout-unbuffered.zig
writing-stdout-v0.16.zig
writing-stdout.zig