1 files changed, 6 insertions, 6 deletions

diff --git a/src/transpile_js.rs b/src/transpile_js.rs
index 5ca16e6..269e900 100644
--- a/src/transpile_js.rs
+++ b/src/transpile_js.rs
@@ -2,14 +2,15 @@
 extern crate modelica_parser;
 
 use self::modelica_parser::*;
+use errors::Result;
 
 pub trait TranspileJS {
-    fn repr_js(&self) -> Result<String, String>;
+    fn repr_js(&self) -> Result<String>;
 }
 
 
 impl TranspileJS for ModelicaModel {
-    fn repr_js(&self) -> Result<String, String> {
+    fn repr_js(&self) -> Result<String> {
         let mut constants = vec![];
         for (c, e) in self.get_constant_vars() {
             if let Some(v) = e {
@@ -23,8 +24,7 @@ impl TranspileJS for ModelicaModel {
                 binds.push(format!("var {} = {};", symb, try!(eq.rhs.repr_js())));
                 outputs.push(symb.to_string());
             } else {
-                return Err("Expected an identifier on LHS (in this partial implementation)"
-                    .to_string());
+                bail!("Expected an identifier on LHS (in this partial implementation)")
             }
         }
         let args: Vec<String> = self.get_free_vars().iter().map(|s| s.clone()).collect();
@@ -42,7 +42,7 @@ impl TranspileJS for ModelicaModel {
 }
 
 impl TranspileJS for Expr {
-    fn repr_js(&self) -> Result<String, String> {
+    fn repr_js(&self) -> Result<String> {
         use modelica_parser::Expr::*;
         match *self {
             Integer(e) => Ok(format!("{}", e)),
@@ -57,7 +57,7 @@ impl TranspileJS for Expr {
             BinExpr(op, ref l, ref r) => {
                 Ok(format!("({} {:?} {})", try!(l.repr_js()), op, try!(r.repr_js())))
             }
-            Array(_) => Err("Array unimplemented".to_string()),
+            Array(_) => bail!("Array unimplemented"),
         }
     }
 }