Merge branch 'trunk' into direct-return-known-types

BUILDING_FROM_SOURCE.md

@@ -74,6 +74,8 @@ There are also alternative installation options at http://releases.llvm.org/down
 
 ## Using Nix
 
+:exclamation: **Our Nix setup is currently broken, you'll have to install manually for now** :exclamation:
+
 ### Install
 
 Using [nix](https://nixos.org/download.html) is a quick way to get an environment bootstrapped with a single command.

cli/tests/fixtures/multi-dep-str/platform/host.zig

@@ -24,6 +24,7 @@ const Allocator = mem.Allocator;
 
 extern fn roc__mainForHost_1_exposed() RocStr;
 
+
 extern fn malloc(size: usize) callconv(.C) ?*c_void;
 extern fn realloc(c_ptr: [*]align(@alignOf(u128)) u8, size: usize) callconv(.C) ?*c_void;
 extern fn free(c_ptr: [*]align(@alignOf(u128)) u8) callconv(.C) void;

examples/hello-world/platform/host.c

@@ -51,7 +51,6 @@ size_t roc_str_len(struct RocStr str) {
     }
 }
 
-
 extern struct RocStr roc__mainForHost_1_exposed();
 
 int main() {