// Extension method to retrieve the contents of a file as a string.
	def fileContent(String filename){
		'''
	«val url = class.classLoader.getResource(filename)»
	«val File file = new File(url.path)»
	«IF file.exists()»
	«FOR String line : new FileReader(file).readLines»
	«line»
	«ENDFOR»
	«ENDIF»
		'''
	}

	// Workspace: Generate readme.txt file for the catkin workspace.
	def generateReadmeFile(Workspace it) {
		'''
// The MIT License (MIT)
//
// «fileContent('org/xtext/example/catkindsl/template/copyright_notice.txt')»
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
		'''
	}