code: function(args, content, options){
  			var content = args[0], toRem = trimSpace.exec(content)[0].length;
  			content = content.substring(0, content.length-toRem);
  			if(options.context)
  				return utils.fromPath(options.context, content);
  			return '[(replaced)' + content + ']';
  		}
docs: /* return value from context (same thing than substitution macros)