more envs / deprecated replacements

constants.py

@@ -4,6 +4,8 @@ ENVIRONMENTS = {
     'kor': 'corollary',
     'bsp': 'example',
     'bem': 'remark',
+    'thm': 'theorem',
+    'cor': 'corollary',
 }
 
 ALPHABETS = {
@@ -19,6 +21,9 @@ DEPRECATED = {
     r'\se': r'\subseteq',
     r'\sm': r'\setminus',
     r'\st': r'^{\ast}',
+    r'\Tens': r'\tensor',
+    r'\ann': r'\Ann',
+    r'\Id': r'\id'
 }
 
 UNICODE = {