class AbstractFeatureWriter(object):

    def feature(self, name):
        return self

    def lookup(self, name):
        return self

    def table(self, name, data):
        pass

    def featureReference(self, name):
        pass

    def lookupReference(self, name):
        pass

    def classDefinition(self, name, contents):
        pass

    def lookupFlag(self, rightToLeft=False, ignoreBaseGlyphs=False, ignoreLigatures=False, ignoreMarks=False):
        pass

    def gsubType1(self, target, replacement):
        pass

    def gsubType3(self, target, replacement):
        pass

    def gsubType4(self, target, replacement):
        pass

    def gsubType6(self, precedingContext, target, trailingContext, replacement):
        pass

    def gposType1(self, target, value):
        pass

    def gposType2(self, target, value):
        pass

    def languageSystem(self, languageTag, scriptTag):
        pass

    def script(self, scriptTag):
        pass

    def language(self, languageTag, includeDefault=True):
        pass

    def include(self, path):
        pass

    def subtableBreak(self):
        pass

class AbstractFeatureWriter(object):

    def feature(self, name):
        return self

    def lookup(self, name):
        return self

    def table(self, name, data):
        pass

    def featureReference(self, name):
        pass

    def lookupReference(self, name):
        pass

    def classDefinition(self, name, contents):
        pass

    def lookupFlag(self, rightToLeft=False, ignoreBaseGlyphs=False, ignoreLigatures=False, ignoreMarks=False):
        pass

    def gsubType1(self, target, replacement):
        pass

    def gsubType3(self, target, replacement):
        pass

    def gsubType4(self, target, replacement):
        pass

    def gsubType6(self, precedingContext, target, trailingContext, replacement):
        pass

    def gposType1(self, target, value):
        pass

    def gposType2(self, target, value):
        pass

    def languageSystem(self, languageTag, scriptTag):
        pass

    def script(self, scriptTag):
        pass

    def language(self, languageTag, includeDefault=True):
        pass

    def include(self, path):
        pass

    def subtableBreak(self):
        pass

    def rawText(self, text):
        pass

Add a rawText method stub to the base writer
Add a rawText method stub to the base writer

I think this is the only missing method in the base writer.

  class AbstractFeatureWriter(object):
  
      def feature(self, name):
          return self
  
      def lookup(self, name):
          return self
  
      def table(self, name, data):
          pass
  
      def featureReference(self, name):
          pass
  
      def lookupReference(self, name):
          pass
  
      def classDefinition(self, name, contents):
          pass
  
      def lookupFlag(self, rightToLeft=False, ignoreBaseGlyphs=False, ignoreLigatures=False, ignoreMarks=False):
          pass
  
      def gsubType1(self, target, replacement):
          pass
  
      def gsubType3(self, target, replacement):
          pass
  
      def gsubType4(self, target, replacement):
          pass
  
      def gsubType6(self, precedingContext, target, trailingContext, replacement):
          pass
  
      def gposType1(self, target, value):
          pass
  
      def gposType2(self, target, value):
          pass
  
      def languageSystem(self, languageTag, scriptTag):
          pass
  
      def script(self, scriptTag):
          pass
  
      def language(self, languageTag, includeDefault=True):
          pass
  
      def include(self, path):
          pass
  
      def subtableBreak(self):
          pass
  
+     def rawText(self, text):
+         pass
+ 
Add a rawText method stub to the base writer
## Code Before:
class AbstractFeatureWriter(object):

    def feature(self, name):
        return self

    def lookup(self, name):
        return self

    def table(self, name, data):
        pass

    def featureReference(self, name):
        pass

    def lookupReference(self, name):
        pass

    def classDefinition(self, name, contents):
        pass

    def lookupFlag(self, rightToLeft=False, ignoreBaseGlyphs=False, ignoreLigatures=False, ignoreMarks=False):
        pass

    def gsubType1(self, target, replacement):
        pass

    def gsubType3(self, target, replacement):
        pass

    def gsubType4(self, target, replacement):
        pass

    def gsubType6(self, precedingContext, target, trailingContext, replacement):
        pass

    def gposType1(self, target, value):
        pass

    def gposType2(self, target, value):
        pass

    def languageSystem(self, languageTag, scriptTag):
        pass

    def script(self, scriptTag):
        pass

    def language(self, languageTag, includeDefault=True):
        pass

    def include(self, path):
        pass

    def subtableBreak(self):
        pass

## Instruction:
Add a rawText method stub to the base writer
## Code After:
class AbstractFeatureWriter(object):

    def feature(self, name):
        return self

    def lookup(self, name):
        return self

    def table(self, name, data):
        pass

    def featureReference(self, name):
        pass

    def lookupReference(self, name):
        pass

    def classDefinition(self, name, contents):
        pass

    def lookupFlag(self, rightToLeft=False, ignoreBaseGlyphs=False, ignoreLigatures=False, ignoreMarks=False):
        pass

    def gsubType1(self, target, replacement):
        pass

    def gsubType3(self, target, replacement):
        pass

    def gsubType4(self, target, replacement):
        pass

    def gsubType6(self, precedingContext, target, trailingContext, replacement):
        pass

    def gposType1(self, target, value):
        pass

    def gposType2(self, target, value):
        pass

    def languageSystem(self, languageTag, scriptTag):
        pass

    def script(self, scriptTag):
        pass

    def language(self, languageTag, includeDefault=True):
        pass

    def include(self, path):
        pass

    def subtableBreak(self):
        pass

    def rawText(self, text):
        pass
