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+// Copyright 2018 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package errors contains common Hugo errors and error related utilities.
+package errors
+
+import (
+ "errors"
+)
+
+// ErrFeatureNotAvailable denotes that a feature is unavailable.
+//
+// We will, at least to begin with, make some Hugo features (SCSS with libsass) optional,
+// and this error is used to signal those situations.
+var ErrFeatureNotAvailable = errors.New("this feature is not available in your current Hugo version")