diff --git a/Cargo.lock b/Cargo.lock
index cdb05baa0f..30bfdff722 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2128,22 +2128,21 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.22.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
+checksum = "a9a7ab5d64814df0fe4a4b5ead45ed6c5f181ee3ff04ba344313a6c80446c5d4"
+
+[[package]]
+name = "object"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a5b3dd1c072ee7963717671d1ca129f1048fda25edea6b752bfc71ac8854170"
 dependencies = [
  "crc32fast",
  "flate2",
  "indexmap",
- "wasmparser",
 ]
 
-[[package]]
-name = "object"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a7ab5d64814df0fe4a4b5ead45ed6c5f181ee3ff04ba344313a6c80446c5d4"
-
 [[package]]
 name = "once_cell"
 version = "1.7.2"
@@ -3185,7 +3184,7 @@ dependencies = [
  "libc",
  "libloading 0.6.7",
  "maplit",
- "object 0.22.0",
+ "object 0.24.0",
  "pretty_assertions 0.5.1",
  "quickcheck 0.8.5",
  "quickcheck_macros 0.8.0",
@@ -4199,12 +4198,6 @@ version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7cff876b8f18eed75a66cf49b65e7f967cb354a7aa16003fb55dbfd25b44b4f"
 
-[[package]]
-name = "wasmparser"
-version = "0.57.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32fddd575d477c6e9702484139cf9f23dcd554b06d185ed0f56c857dd3a47aa6"
-
 [[package]]
 name = "wayland-client"
 version = "0.28.5"
diff --git a/cli/tests/fixtures/multi-dep-str/platform/Pkg-Config.roc b/cli/tests/fixtures/multi-dep-str/platform/Package-Config.roc
similarity index 100%
rename from cli/tests/fixtures/multi-dep-str/platform/Pkg-Config.roc
rename to cli/tests/fixtures/multi-dep-str/platform/Package-Config.roc
diff --git a/cli/tests/fixtures/multi-dep-thunk/platform/Pkg-Config.roc b/cli/tests/fixtures/multi-dep-thunk/platform/Package-Config.roc
similarity index 100%
rename from cli/tests/fixtures/multi-dep-thunk/platform/Pkg-Config.roc
rename to cli/tests/fixtures/multi-dep-thunk/platform/Package-Config.roc
diff --git a/compiler/build/src/lib.rs b/compiler/build/src/lib.rs
index e2abf50874..7ee0e97721 100644
--- a/compiler/build/src/lib.rs
+++ b/compiler/build/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod link;
diff --git a/compiler/builtins/src/lib.rs b/compiler/builtins/src/lib.rs
index a8e7c6cf08..a7bd2f3fe8 100644
--- a/compiler/builtins/src/lib.rs
+++ b/compiler/builtins/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod bitcode;
diff --git a/compiler/can/src/lib.rs b/compiler/can/src/lib.rs
index 158426477e..7230ab1a36 100644
--- a/compiler/can/src/lib.rs
+++ b/compiler/can/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod annotation;
diff --git a/compiler/collections/src/lib.rs b/compiler/collections/src/lib.rs
index 5f54b3f3a1..885d50b458 100644
--- a/compiler/collections/src/lib.rs
+++ b/compiler/collections/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 
diff --git a/compiler/constrain/src/lib.rs b/compiler/constrain/src/lib.rs
index 2304b8a738..94067ab076 100644
--- a/compiler/constrain/src/lib.rs
+++ b/compiler/constrain/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod builtins;
diff --git a/compiler/fmt/src/lib.rs b/compiler/fmt/src/lib.rs
index db3530b0aa..23b40379d5 100644
--- a/compiler/fmt/src/lib.rs
+++ b/compiler/fmt/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod annotation;
diff --git a/compiler/gen/src/lib.rs b/compiler/gen/src/lib.rs
index a10c76ef63..092cf0b8a8 100644
--- a/compiler/gen/src/lib.rs
+++ b/compiler/gen/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 // we actually want to compare against the literal float bits
diff --git a/compiler/gen_dev/Cargo.toml b/compiler/gen_dev/Cargo.toml
index 92534238f3..b960c7468e 100644
--- a/compiler/gen_dev/Cargo.toml
+++ b/compiler/gen_dev/Cargo.toml
@@ -23,7 +23,7 @@ bumpalo = { version = "3.6.1", features = ["collections"] }
 inlinable_string = "0.1"
 target-lexicon = "0.10"
 libloading = "0.6"
-object = { version = "0.22", features = ["write"] }
+object = { version = "0.24", features = ["write"] }
 
 [dev-dependencies]
 roc_can = { path = "../can" }
diff --git a/compiler/gen_dev/src/lib.rs b/compiler/gen_dev/src/lib.rs
index 8280efe65e..6f805efcca 100644
--- a/compiler/gen_dev/src/lib.rs
+++ b/compiler/gen_dev/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant, clippy::upper_case_acronyms)]
 
diff --git a/compiler/gen_dev/src/object_builder.rs b/compiler/gen_dev/src/object_builder.rs
index 2c3398c2da..be16da281a 100644
--- a/compiler/gen_dev/src/object_builder.rs
+++ b/compiler/gen_dev/src/object_builder.rs
@@ -13,7 +13,9 @@ use roc_mono::ir::Proc;
 use roc_mono::layout::Layout;
 use target_lexicon::{Architecture as TargetArch, BinaryFormat as TargetBF, Triple};
 
-const VERSION: &str = env!("CARGO_PKG_VERSION");
+// This is used by some code below which is currently commented out.
+// See that code for more details!
+// const VERSION: &str = env!("CARGO_PKG_VERSION");
 
 /// build_module is the high level builder/delegator.
 /// It takes the request to build a module and output the object file for the module.
@@ -41,6 +43,28 @@ pub fn build_module<'a>(
                 Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little),
             )
         }
+        Triple {
+            architecture: TargetArch::X86_64,
+            binary_format: TargetBF::Macho,
+            ..
+        } => {
+            let backend: Backend64Bit<
+                x86_64::X86_64GeneralReg,
+                x86_64::X86_64FloatReg,
+                x86_64::X86_64Assembler,
+                x86_64::X86_64SystemV,
+            > = Backend::new(env, target)?;
+            build_object(
+                env,
+                procedures,
+                backend,
+                Object::new(
+                    BinaryFormat::MachO,
+                    Architecture::X86_64,
+                    Endianness::Little,
+                ),
+            )
+        }
         Triple {
             architecture: TargetArch::Aarch64(_),
             binary_format: TargetBF::Elf,
@@ -72,12 +96,16 @@ fn build_object<'a, B: Backend<'a>>(
     mut output: Object,
 ) -> Result<Object, String> {
     let data_section = output.section_id(StandardSection::Data);
-    let comment = output.add_section(vec![], b"comment".to_vec(), SectionKind::OtherString);
+
+    /*
+    // Commented out because we couldn't figure out how to get it to work on mac - see https://github.com/rtfeldman/roc/pull/1323
+    let comment = output.add_section(vec![], b".comment".to_vec(), SectionKind::OtherString);
     output.append_section_data(
         comment,
         format!("\0roc dev backend version {} \0", VERSION).as_bytes(),
         1,
     );
+    */
 
     // Setup layout_ids for procedure calls.
     let mut layout_ids = roc_mono::layout::LayoutIds::default();
@@ -89,7 +117,7 @@ fn build_object<'a, B: Backend<'a>>(
 
         let section_id = output.add_section(
             output.segment_name(StandardSegment::Text).to_vec(),
-            format!(".text.{}", fn_name).as_bytes().to_vec(),
+            format!(".text.{:x}", sym.as_u64()).as_bytes().to_vec(),
             SectionKind::Text,
         );
 
@@ -182,7 +210,7 @@ fn build_object<'a, B: Backend<'a>>(
                             offset: offset + proc_offset,
                             size: 32,
                             kind: RelocationKind::PltRelative,
-                            encoding: RelocationEncoding::Generic,
+                            encoding: RelocationEncoding::X86Branch,
                             symbol: sym_id,
                             addend: -4,
                         }
diff --git a/compiler/gen_dev/tests/gen_num.rs b/compiler/gen_dev/tests/gen_num.rs
index 68b2dca31c..6110845818 100644
--- a/compiler/gen_dev/tests/gen_num.rs
+++ b/compiler/gen_dev/tests/gen_num.rs
@@ -10,7 +10,7 @@ extern crate libc;
 #[macro_use]
 mod helpers;
 
-#[cfg(all(test, target_os = "linux", any(target_arch = "x86_64"/*, target_arch = "aarch64"*/)))]
+#[cfg(all(test, any(target_os = "linux", target_os = "macos"), any(target_arch = "x86_64"/*, target_arch = "aarch64"*/)))]
 mod gen_num {
     #[test]
     fn i64_values() {
diff --git a/compiler/load/src/file.rs b/compiler/load/src/file.rs
index a8015f4b6f..aea50c1edb 100644
--- a/compiler/load/src/file.rs
+++ b/compiler/load/src/file.rs
@@ -51,7 +51,7 @@ const DEFAULT_APP_OUTPUT_PATH: &str = "app";
 const ROC_FILE_EXTENSION: &str = "roc";
 
 /// Roc-Config file name
-const PKG_CONFIG_FILE_NAME: &str = "Pkg-Config";
+const PKG_CONFIG_FILE_NAME: &str = "Package-Config";
 
 /// The . in between module names like Foo.Bar.Baz
 const MODULE_SEPARATOR: char = '.';
@@ -1892,7 +1892,7 @@ fn update<'a>(
 
             let work = state.dependencies.notify(module_id, Phase::SolveTypes);
 
-            // if there is a platform, the Pkg-Config module provides host-exposed,
+            // if there is a platform, the Package-Config module provides host-exposed,
             // otherwise the App module exposes host-exposed
             let is_host_exposed = match state.platform_id {
                 None => module_id == state.root_id,
@@ -2320,7 +2320,7 @@ fn load_pkg_config<'a>(
                     let chomped = &bytes[..delta];
                     let header_src = unsafe { std::str::from_utf8_unchecked(chomped) };
 
-                    // make a Pkg-Config module that ultimately exposes `main` to the host
+                    // make a Package-Config module that ultimately exposes `main` to the host
                     let pkg_config_module_msg = fabricate_pkg_config_module(
                         arena,
                         shorthand,
@@ -2559,7 +2559,7 @@ fn parse_header<'a>(
                         }) => {
                             match package_or_path {
                                 PackageOrPath::Path(StrLiteral::PlainLine(package)) => {
-                                    // check whether we can find a Pkg-Config.roc file
+                                    // check whether we can find a Package-Config.roc file
                                     let mut pkg_config_roc = pkg_config_dir;
                                     pkg_config_roc.push(package);
                                     pkg_config_roc.push(PKG_CONFIG_FILE_NAME);
diff --git a/compiler/load/src/lib.rs b/compiler/load/src/lib.rs
index 977b57afef..7b73ccefd5 100644
--- a/compiler/load/src/lib.rs
+++ b/compiler/load/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod docs;
diff --git a/compiler/module/src/lib.rs b/compiler/module/src/lib.rs
index 2f88540f2d..0bd93ef98f 100644
--- a/compiler/module/src/lib.rs
+++ b/compiler/module/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant, clippy::upper_case_acronyms)]
 
diff --git a/compiler/module/src/symbol.rs b/compiler/module/src/symbol.rs
index cb4fd13387..0999d013ef 100644
--- a/compiler/module/src/symbol.rs
+++ b/compiler/module/src/symbol.rs
@@ -86,6 +86,10 @@ impl Symbol {
         })
     }
 
+    pub fn as_u64(self) -> u64 {
+        self.0
+    }
+
     pub fn fully_qualified(self, interns: &Interns, home: ModuleId) -> InlinableString {
         let module_id = self.module_id();
 
diff --git a/compiler/mono/src/lib.rs b/compiler/mono/src/lib.rs
index c700d4ba01..831ff3d8c1 100644
--- a/compiler/mono/src/lib.rs
+++ b/compiler/mono/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant, clippy::upper_case_acronyms)]
 
diff --git a/compiler/parse/src/lib.rs b/compiler/parse/src/lib.rs
index adb36adf78..4ebf534dd3 100644
--- a/compiler/parse/src/lib.rs
+++ b/compiler/parse/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 
diff --git a/compiler/problem/src/lib.rs b/compiler/problem/src/lib.rs
index 333c9990a8..9da9d7b105 100644
--- a/compiler/problem/src/lib.rs
+++ b/compiler/problem/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod can;
diff --git a/compiler/region/src/lib.rs b/compiler/region/src/lib.rs
index 5f54b3f3a1..885d50b458 100644
--- a/compiler/region/src/lib.rs
+++ b/compiler/region/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 
diff --git a/compiler/reporting/src/lib.rs b/compiler/reporting/src/lib.rs
index c8550d9966..ff2791a5f8 100644
--- a/compiler/reporting/src/lib.rs
+++ b/compiler/reporting/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 
diff --git a/compiler/solve/src/lib.rs b/compiler/solve/src/lib.rs
index 3d093e2c1e..3706c9d5dd 100644
--- a/compiler/solve/src/lib.rs
+++ b/compiler/solve/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 
diff --git a/compiler/test_gen/src/lib.rs b/compiler/test_gen/src/lib.rs
index 723c3986dd..bcbe385cb3 100644
--- a/compiler/test_gen/src/lib.rs
+++ b/compiler/test_gen/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 // we actually want to compare against the literal float bits
diff --git a/compiler/types/src/lib.rs b/compiler/types/src/lib.rs
index 7c85065bd6..780bed8621 100644
--- a/compiler/types/src/lib.rs
+++ b/compiler/types/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 pub mod builtin_aliases;
diff --git a/compiler/unify/src/lib.rs b/compiler/unify/src/lib.rs
index 39437895b0..06addd9f5b 100644
--- a/compiler/unify/src/lib.rs
+++ b/compiler/unify/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant)]
 
diff --git a/editor/src/lib.rs b/editor/src/lib.rs
index 45c2fbd68a..f94ac4ccc8 100644
--- a/editor/src/lib.rs
+++ b/editor/src/lib.rs
@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::dbg_macro)]
+#![warn(clippy::dbg_macro)]
 // See github.com/rtfeldman/roc/issues/800 for discussion of the large_enum_variant check.
 #![allow(clippy::large_enum_variant, clippy::upper_case_acronyms)]
 
diff --git a/examples/balance/platform/Pkg-Config.roc b/examples/balance/platform/Package-Config.roc
similarity index 100%
rename from examples/balance/platform/Pkg-Config.roc
rename to examples/balance/platform/Package-Config.roc
diff --git a/examples/benchmarks/platform/Pkg-Config.roc b/examples/benchmarks/platform/Package-Config.roc
similarity index 100%
rename from examples/benchmarks/platform/Pkg-Config.roc
rename to examples/benchmarks/platform/Package-Config.roc
diff --git a/examples/cli/platform/Pkg-Config.roc b/examples/cli/platform/Package-Config.roc
similarity index 100%
rename from examples/cli/platform/Pkg-Config.roc
rename to examples/cli/platform/Package-Config.roc
diff --git a/examples/custom-malloc/platform/Pkg-Config.roc b/examples/custom-malloc/platform/Package-Config.roc
similarity index 100%
rename from examples/custom-malloc/platform/Pkg-Config.roc
rename to examples/custom-malloc/platform/Package-Config.roc
diff --git a/examples/effect/thing/platform-dir/Pkg-Config.roc b/examples/effect/thing/platform-dir/Package-Config.roc
similarity index 100%
rename from examples/effect/thing/platform-dir/Pkg-Config.roc
rename to examples/effect/thing/platform-dir/Package-Config.roc
diff --git a/examples/hello-world/platform/Pkg-Config.roc b/examples/hello-world/platform/Package-Config.roc
similarity index 100%
rename from examples/hello-world/platform/Pkg-Config.roc
rename to examples/hello-world/platform/Package-Config.roc
diff --git a/examples/quicksort/platform/Pkg-Config.roc b/examples/quicksort/platform/Package-Config.roc
similarity index 85%
rename from examples/quicksort/platform/Pkg-Config.roc
rename to examples/quicksort/platform/Package-Config.roc
index 7df43c5c9a..9569118e7b 100644
--- a/examples/quicksort/platform/Pkg-Config.roc
+++ b/examples/quicksort/platform/Package-Config.roc
@@ -6,5 +6,5 @@ platform examples/quicksort
     provides [ mainForHost ]
     effects fx.Effect {}
 
-mainForHost : List I64 -> List I64 
+mainForHost : List I64 -> List I64
 mainForHost = \list -> quicksort list
diff --git a/examples/shared-quicksort/platform/Pkg-Config.roc b/examples/shared-quicksort/platform/Package-Config.roc
similarity index 89%
rename from examples/shared-quicksort/platform/Pkg-Config.roc
rename to examples/shared-quicksort/platform/Package-Config.roc
index 061e86aaa6..25f96b0da9 100644
--- a/examples/shared-quicksort/platform/Pkg-Config.roc
+++ b/examples/shared-quicksort/platform/Package-Config.roc
@@ -11,6 +11,5 @@ platform examples/shared-quicksort
             getLine : Effect Str
         }
 
-mainForHost : List I64 -> List I64 
+mainForHost : List I64 -> List I64
 mainForHost = \list -> quicksort list
-    
diff --git a/examples/task/platform/Pkg-Config.roc b/examples/task/platform/Package-Config.roc
similarity index 100%
rename from examples/task/platform/Pkg-Config.roc
rename to examples/task/platform/Package-Config.roc
diff --git a/examples/tea/platform/Pkg-Config.roc b/examples/tea/platform/Package-Config.roc
similarity index 93%
rename from examples/tea/platform/Pkg-Config.roc
rename to examples/tea/platform/Package-Config.roc
index 6e49599ae7..4cd85a5fd5 100644
--- a/examples/tea/platform/Pkg-Config.roc
+++ b/examples/tea/platform/Package-Config.roc
@@ -11,9 +11,9 @@ platform folkertdev/foo
             getLine : Effect Str
         }
 
-mainForHost : 
+mainForHost :
     {
         init : ({} -> { model: I64 as Model, cmd : (Cmd.Cmd [ Line Str ]) as Fx }) as Init,
         update : ([ Line Str ], I64 -> { model: I64, cmd : Cmd.Cmd [ Line Str ] } ) as Update
     }
-mainForHost = main 
+mainForHost = main