Introduce local variable
To make the stripping of the prefix a little clearer introduce a local variable. Refactor only, no logic changes.
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@ -92,7 +92,8 @@ pub fn int<T: Integer, S: AsRef<str> + Into<String>>(s: S) -> Result<T, ParseInt
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///
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/// Input string may or may not contain a `0x` prefix.
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pub fn hex_u32<S: AsRef<str> + Into<String>>(s: S) -> Result<u32, ParseIntError> {
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u32::from_str_radix(strip_hex_prefix(s.as_ref()), 16).map_err(|error| ParseIntError {
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let stripped = strip_hex_prefix(s.as_ref());
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u32::from_str_radix(stripped, 16).map_err(|error| ParseIntError {
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input: s.into(),
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bits: 32,
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is_signed: false,
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