Update to rustfmt-preview (#348)
* Update to rustfmt-preview. * Run "cargo fmt --all" with rustfmt 0.4.1. rustfmt 0.4.1 is the latest release of rustfmt-preview available on the stable channel. * Fix a long line that rustfmt 0.4.1 can't handle. * Remove unneeded commas left behind by rustfmt.
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@@ -18,12 +18,8 @@ pub fn run(files: &[String]) -> CommandResult {
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}
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fn cat_one(filename: &str) -> CommandResult {
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let buffer = read_to_string(&filename).map_err(
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|e| format!("{}: {}", filename, e),
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)?;
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let items = parse_functions(&buffer).map_err(
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|e| format!("{}: {}", filename, e),
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)?;
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let buffer = read_to_string(&filename).map_err(|e| format!("{}: {}", filename, e))?;
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let items = parse_functions(&buffer).map_err(|e| format!("{}: {}", filename, e))?;
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for (idx, func) in items.into_iter().enumerate() {
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if idx != 0 {
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