trig: fix formatting

dsp/build.rs

@@ -1,7 +1,7 @@
-use std::fs::File;
-use std::path::Path;
-use std::io::prelude::*;
 use std::f64::consts::PI;
+use std::fs::File;
+use std::io::prelude::*;
+use std::path::Path;
 
 const TABLE_DEPTH: usize = 8;
 const TABLE_SIZE: usize = 1 << TABLE_DEPTH;

dsp/src/lib.rs

@@ -17,7 +17,6 @@ pub fn shift_round(x: i32, shift: i32) -> i32 {
     (x + (1 << (shift - 1))) >> shift
 }
 
-
 pub mod iir;
 pub mod lockin;
 pub mod pll;

dsp/src/trig.rs

@@ -1,5 +1,5 @@
+use super::{shift_round, Complex};
 use core::mem::swap;
-use super::{Complex, shift_round};
 
 const PHASE_BITS: i32 = 20;
 const LUT_DEPTH: i32 = 8;