diff --git a/lib/wasm/src/environ/dummy.rs b/lib/wasm/src/environ/dummy.rs
index 4eaab00fb3..21ee1d08a3 100644
--- a/lib/wasm/src/environ/dummy.rs
+++ b/lib/wasm/src/environ/dummy.rs
@@ -12,7 +12,8 @@ use std::string::String;
 use std::vec::Vec;
 use target_lexicon::Triple;
 use translation_utils::{
-    DefinedFuncIndex, FuncIndex, Global, GlobalIndex, Memory, MemoryIndex, SignatureIndex, Table, TableIndex,
+    DefinedFuncIndex, FuncIndex, Global, GlobalIndex, Memory, MemoryIndex, SignatureIndex, Table,
+    TableIndex,
 };
 use wasmparser;
 
@@ -426,7 +427,8 @@ impl<'data> ModuleEnvironment<'data> for DummyEnvironment {
     fn define_function_body(&mut self, body_bytes: &'data [u8]) -> WasmResult<()> {
         let func = {
             let mut func_environ = DummyFuncEnvironment::new(&self.info);
-            let func_index = FuncIndex::new(self.get_num_func_imports() + self.info.function_bodies.len());
+            let func_index =
+                FuncIndex::new(self.get_num_func_imports() + self.info.function_bodies.len());
             let name = get_func_name(func_index);
             let sig = func_environ.vmctx_sig(self.get_func_type(func_index));
             let mut func = ir::Function::with_name_signature(name, sig);
diff --git a/lib/wasm/src/lib.rs b/lib/wasm/src/lib.rs
index b537534bd5..7606ebc0b4 100644
--- a/lib/wasm/src/lib.rs
+++ b/lib/wasm/src/lib.rs
@@ -50,8 +50,8 @@ pub use environ::{
 pub use func_translator::FuncTranslator;
 pub use module_translator::translate_module;
 pub use translation_utils::{
-    DefinedFuncIndex, FuncIndex, Global, GlobalIndex, GlobalInit,  Memory, MemoryIndex, SignatureIndex, Table,
-    TableIndex,
+    DefinedFuncIndex, FuncIndex, Global, GlobalIndex, GlobalInit, Memory, MemoryIndex,
+    SignatureIndex, Table, TableIndex,
 };
 
 #[cfg(not(feature = "std"))]
diff --git a/lib/wasm/src/sections_translator.rs b/lib/wasm/src/sections_translator.rs
index 949a74f9d1..1ea3ce26ec 100644
--- a/lib/wasm/src/sections_translator.rs
+++ b/lib/wasm/src/sections_translator.rs
@@ -13,8 +13,8 @@ use environ::{ModuleEnvironment, WasmError, WasmResult};
 use std::str::from_utf8;
 use std::vec::Vec;
 use translation_utils::{
-    type_to_type, FuncIndex, Global, GlobalIndex, GlobalInit, Memory, MemoryIndex,
-    SignatureIndex, Table, TableElementType, TableIndex,
+    type_to_type, FuncIndex, Global, GlobalIndex, GlobalInit, Memory, MemoryIndex, SignatureIndex,
+    Table, TableElementType, TableIndex,
 };
 use wasmparser;
 use wasmparser::{
@@ -383,8 +383,10 @@ pub fn parse_elements_section(
         };
         match *parser.read() {
             ParserState::ElementSectionEntryBody(ref elements) => {
-                let elems: Vec<FuncIndex> =
-                    elements.iter().map(|&x| FuncIndex::new(x as usize)).collect();
+                let elems: Vec<FuncIndex> = elements
+                    .iter()
+                    .map(|&x| FuncIndex::new(x as usize))
+                    .collect();
                 environ.declare_table_elements(table_index, base, offset, elems)
             }
             ParserState::Error(e) => return Err(WasmError::from_binary_reader_error(e)),
diff --git a/lib/wasm/src/translation_utils.rs b/lib/wasm/src/translation_utils.rs
index 242e3feef0..752256f3f1 100644
--- a/lib/wasm/src/translation_utils.rs
+++ b/lib/wasm/src/translation_utils.rs
@@ -8,7 +8,7 @@ use wasmparser;
 pub struct FuncIndex(u32);
 entity_impl!(FuncIndex);
 
-/// Index type of a defined function inside the WebAssembly module. 
+/// Index type of a defined function inside the WebAssembly module.
 #[derive(Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
 pub struct DefinedFuncIndex(u32);
 entity_impl!(DefinedFuncIndex);