Refactor SassError to live inside error module

src/css.rs

@@ -1,6 +1,7 @@
 //! # Convert from SCSS AST to CSS
 use crate::atrule::AtRule;
-use crate::{RuleSet, SassResult, Selector, Stmt, Style, StyleSheet};
+use crate::error::SassResult;
+use crate::{RuleSet, Selector, Stmt, Style, StyleSheet};
 use std::fmt;
 use std::io::Write;
 

src/error.rs

@@ -4,6 +4,8 @@ use std::fmt::{self, Display};
 use std::io;
 use std::string::FromUtf8Error;
 
+pub type SassResult<T> = Result<T, SassError>;
+
 #[derive(Debug)]
 pub struct SassError {
     message: String,

src/format.rs

@@ -1,6 +1,7 @@
 use std::fmt::Write;
 
-use crate::{RuleSet, SassResult, Stmt, StyleSheet};
+use crate::error::SassResult;
+use crate::{RuleSet, Stmt, StyleSheet};
 
 pub(crate) struct PrettyPrinter<W: Write> {
     buf: W,

src/imports.rs

@@ -1,5 +1,6 @@
 use crate::common::Scope;
-use crate::{SassResult, Stmt, StyleSheet};
+use crate::error::SassResult;
+use crate::{Stmt, StyleSheet};
 use std::ffi::OsStr;
 use std::path::Path;
 

src/lib.rs

@@ -59,7 +59,7 @@ use std::path::Path;
 use crate::atrule::{AtRule, AtRuleKind};
 use crate::common::{Keyword, Op, Pos, Scope, Symbol, Whitespace};
 use crate::css::Css;
-use crate::error::SassError;
+use crate::error::{SassError, SassResult};
 use crate::format::PrettyPrinter;
 use crate::function::Function;
 use crate::imports::import;
@@ -88,8 +88,6 @@ mod units;
 mod utils;
 mod value;
 
-pub type SassResult<T> = Result<T, SassError>;
-
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub(crate) struct Token {
     pos: Pos,