Minor cleanup

lark/parser_frontends.py

@@ -4,7 +4,7 @@ from functools import partial
 from .utils import get_regexp_width
 from .parsers.grammar_analysis import GrammarAnalyzer
 from .lexer import TraditionalLexer, ContextualLexer, Lexer, Token
-from .parsers import lalr_parser, earley, earley_forest, xearley, cyk
+from .parsers import lalr_parser, earley, xearley, cyk
 from .tree import Tree
 
 class WithLexer:

tests/test_parser.py

@@ -21,7 +21,6 @@ from lark.lark import Lark
 from lark.exceptions import GrammarError, ParseError, UnexpectedToken, UnexpectedInput
 from lark.tree import Tree
 from lark.visitors import Transformer
-from lark.parsers.earley import ApplyCallbacks
 
 __path__ = os.path.dirname(__file__)
 def _read(n, *args):