Removed Location's dependency on Error

file/file.go

@@ -111,3 +111,13 @@ func (file *File) Location (width int) (location Location) {
 		width:  width,
 	}
 }
+
+// Path returns the path that teh file is located at.
+func (file *File) Path () (path string) {
+	return file.path
+}
+
+// GetLine returns the line at the specified index.
+func (file *File) GetLine (index int) (line string) {
+	return file.lines[index]
+}

file/location.go

@@ -9,11 +9,6 @@ type Location struct {
 	width  int
 }
 
-// NewError creates a new error at this location.
-func (location Location) NewError (message string, kind ErrorKind) (err Error) {
-	return NewError(location, message, kind)
-}
-
 // File returns the file the location is in
 func (location Location) File () (file *File) {
 	return location.file