new project structure

cclutils/__init__.py

 from ._base import *
+from ._annotations import *
+from ._copies import *
+from ._tokens import *

cclutils/annotations.py → cclutils/_annotations.py

@@ -4,6 +4,18 @@ from builtins import dict
 from corpus2 import AnnotatedSentence_wrap_sentence as annotate_sentence
 
 
+__all__ = [
+    'get_attributes',
+    'get_attribute',
+    'set_attribute',
+    'set_attributes',
+    'get_annotations',
+    'get_annotation',
+    'set_annotation_for_token',
+    'is_head_of'
+]
+
+
 class _RaiseClass(object):
     def __repr__(self):
         return "<RAISE>"

cclutils/tokens.py → cclutils/_tokens.py

@@ -7,6 +7,26 @@ from cclutils import get_tagset
 SIMPLE_TAGSET = get_tagset("simple")
 
 
+__all__ = [
+    'get_lexeme_strings',
+    'create_token_split',
+    'create_token',
+    'create_lexeme_split',
+    'create_lexeme',
+    'create_tag',
+    'get_lexeme_string',
+    'get_coarse_lexeme_string',
+    'get_lexeme_pair',
+    'get_coarse_lexeme_pair',
+    'get_lexeme_lemma',
+    'get_pos',
+    'get_coarse_pos',
+    'convert_to_coarse_pos',
+    'POS_num_to_str',
+    'POS_str_to_num'
+]
+
+
 def get_lexeme_strings(document, tagset, delimiter=":", include_fine=False,
                        lemma_only=False):
     """