some misc imporvements

engine/src/module/fce_module.rs

@@ -254,7 +254,9 @@ impl FCEModule {
 
                 log::info!(
                     "raw import for {}.{} called with {:?}\n",
-                    import_namespace, import_name, inputs
+                    import_namespace,
+                    import_name,
+                    inputs
                 );
 
                 // copy here because otherwise wit_instance will be consumed by the closure
@@ -270,7 +272,8 @@ impl FCEModule {
 
                 log::info!(
                     "\nraw import for {}.{} finished",
-                    import_namespace, import_name
+                    import_namespace,
+                    import_name
                 );
 
                 // wit import functions should only change the stack state -

examples/ipfs_node/wasm/ipfs_node/src/main.rs

@@ -26,7 +26,7 @@ use crate::path::to_full_path;
 const RESULT_FILE_PATH: &str = "/tmp/ipfs_rpc_file";
 
 pub fn main() {
-    let msg = "ipfs_node.main: WASI initialization finished, env {}";
+    let msg = "ipfs_node.main: WASI initialization finished";
     unsafe {
         log_utf8_string(msg.as_ptr() as _, msg.len() as _);
     }

examples/ipfs_node/wasm/ipfs_rpc/src/main.rs

@@ -25,7 +25,7 @@ use std::path::PathBuf;
 const RPC_TMP_FILEPATH: &str = "/tmp/ipfs_rpc_file";
 
 pub fn main() {
-    let msg = "ipfs_rpc.main: WASI initialization finished, env {}";
+    let msg = "ipfs_rpc.main: WASI initialization finished";
     unsafe {
         log_utf8_string(msg.as_ptr() as _, msg.len() as _);
     }

tools/wit_embedder/Cargo.toml

@@ -4,6 +4,10 @@ version = "0.1.0"
 authors = ["Fluence Labs"]
 edition = "2018"
 
+[[bin]]
+name = "wit_embedder"
+path = "src/main.rs"
+
 [dependencies]
 wit_parser = { path = "../../crates/wit_parser" }
 clap = "2.33.1"