diff --git a/src/durandal/bin.rs b/src/durandal/bin.rs
index 52159b8..6dc5c17 100644
--- a/src/durandal/bin.rs
+++ b/src/durandal/bin.rs
@@ -1,9 +1,7 @@
 //! Binary data conversion utilities.
 
 use crate::durandal::err::*;
-use std::{fmt,
-          num::NonZeroU16,
-          slice::SliceIndex};
+use std::{fmt, num::NonZeroU16, slice::SliceIndex};
 
 /// Returns a byte array from `b` at `i`.
 pub fn c_data<I>(b: &[u8], i: I) -> ResultS<&<I as SliceIndex<[u8]>>::Output>
diff --git a/src/durandal/err.rs b/src/durandal/err.rs
index 4467ffe..f8efb3e 100644
--- a/src/durandal/err.rs
+++ b/src/durandal/err.rs
@@ -5,21 +5,19 @@ pub use failure::{Error, Fail};
 use crate::durandal::traits::PrimInt;
 use std::fmt;
 
-macro_rules! ok
-{
+macro_rules! ok {
    ($v:expr, $msg:expr) => {
       match $v {
          Some(v) => Ok(v),
          None => Err(err_msg($msg)),
       }
-   }
+   };
 }
 
-macro_rules! bail
-{
+macro_rules! bail {
    ($e:expr) => {
-      return Err(err_msg($e))
-   }
+      return Err(err_msg($e));
+   };
 }
 
 pub fn err_msg(msg: &'static str) -> Error
diff --git a/src/marathon/pict.rs b/src/marathon/pict.rs
index fee483f..d65b131 100644
--- a/src/marathon/pict.rs
+++ b/src/marathon/pict.rs
@@ -360,13 +360,12 @@ fn read_rle_data<F, N>(cmp: bool, len: usize, out: &mut Vec<u8>, mut read: F)
 /// Expand packed pixel data based on bit depth.
 pub fn expand_data(b: Vec<u8>, depth: u16) -> ResultS<Vec<u8>>
 {
-   let mut o =
-      Vec::with_capacity(match depth {
-                            4 => b.len() * 2,
-                            2 => b.len() * 4,
-                            1 => b.len() * 8,
-                            _ => bail!("invalid bit depth"),
-                         });
+   let mut o = Vec::with_capacity(match depth {
+                                     4 => b.len() * 2,
+                                     2 => b.len() * 4,
+                                     1 => b.len() * 8,
+                                     _ => bail!("invalid bit depth"),
+                                  });
 
    for ch in b {
       match depth {
diff --git a/src/marathon/shp.rs b/src/marathon/shp.rs
index 08f0be0..b7430fa 100644
--- a/src/marathon/shp.rs
+++ b/src/marathon/shp.rs
@@ -19,8 +19,10 @@ fn color(b: &[u8]) -> ResultS<(usize, ColorShp)>
    Ok((i, ColorShp::Opaque{r, g, b, l}))
 }
 
-fn clut_collection(b: &[u8], clr_num: usize, clu_num: usize)
-   -> ResultS<Vec<Vec<ColorShp>>>
+fn clut_collection(b: &[u8],
+                   clr_num: usize,
+                   clu_num: usize)
+                   -> ResultS<Vec<Vec<ColorShp>>>
 {
    let mut tables = vec![vec![ColorShp::Translucent; clr_num]; clu_num];
    let mut p = 0;
@@ -162,18 +164,17 @@ pub fn testfn_replaceme(b: &[u8]) -> ResultS<()>
       let offset_hi = c_u32b(b, p + 12)? as usize;
       let length_hi = c_u32b(b, p + 16)? as usize;
 
-      let collections = (
-         if offset_lo != u32::max_value() as usize {
-            Some(collection(c_data(b, offset_lo..offset_lo + length_lo)?)?)
-         } else {
-            None
-         },
-         if offset_hi != u32::max_value() as usize {
-            Some(collection(c_data(b, offset_hi..offset_hi + length_hi)?)?)
-         } else {
-            None
-         }
-      );
+      let collections =
+         (if offset_lo != u32::max_value() as usize {
+             Some(collection(c_data(b, offset_lo..offset_lo + length_lo)?)?)
+          } else {
+             None
+          },
+          if offset_hi != u32::max_value() as usize {
+             Some(collection(c_data(b, offset_hi..offset_hi + length_hi)?)?)
+          } else {
+             None
+          });
 
       dbg!(collections);
    }
@@ -236,12 +237,13 @@ impl Color for ColorShp
 enum ColorShp
 {
    Translucent,
-   Opaque {
+   Opaque
+   {
       r: u16,
       g: u16,
       b: u16,
       l: bool,
-   }
+   },
 }
 
 #[derive(Debug)]