lib: Regenerate {N,D}FA parsers

lib/parsing/DFALexer.py

-# Generated from lib/parsing/DFA.g4 by ANTLR 4.8
+# Generated from lib/parsing/DFA.g4 by ANTLR 4.9.2
 from antlr4 import *
 from io import StringIO
-from typing.io import TextIO
 import sys
+if sys.version_info[1] > 5:
+    from typing import TextIO
+else:
+    from typing.io import TextIO
 
 
 
@@ -15,7 +18,7 @@ def serializedATN():
         buf.write("\3\6\3\7\3\7\3\b\3\b\3\t\3\t\3\t\3\t\3\t\3\t\3\n\6\n\66")
         buf.write("\n\n\r\n\16\n\67\3\13\3\13\3\f\3\f\3\r\6\r?\n\r\r\r\16")
         buf.write("\r@\3\r\3\r\3\16\3\16\2\2\17\3\3\5\4\7\5\t\6\13\7\r\b")
-        buf.write("\17\t\21\n\23\13\25\f\27\r\31\16\33\17\3\2\4\t\2))\62")
+        buf.write("\17\t\21\n\23\13\25\f\27\r\31\16\33\17\3\2\4\n\2))//\62")
         buf.write(";>>@@C\\aac|\5\2\13\f\17\17\"\"\2G\2\3\3\2\2\2\2\5\3\2")
         buf.write("\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2")
         buf.write("\2\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2")
@@ -76,7 +79,6 @@ class DFALexer(Lexer):
 
     def __init__(self, input=None, output:TextIO = sys.stdout):
         super().__init__(input, output)
-        self.checkVersion("4.8")
         self._interp = LexerATNSimulator(self, self.atn, self.decisionsToDFA, PredictionContextCache())
         self._actions = None
         self._predicates = None

lib/parsing/DFAListener.py

-# Generated from lib/parsing/DFA.g4 by ANTLR 4.8
+# Generated from lib/parsing/DFA.g4 by ANTLR 4.9.2
 from antlr4 import *
 if __name__ is not None and "." in __name__:
     from .DFAParser import DFAParser

lib/parsing/DFAParser.py

-# Generated from lib/parsing/DFA.g4 by ANTLR 4.8
+# Generated from lib/parsing/DFA.g4 by ANTLR 4.9.2
 # encoding: utf-8
 from antlr4 import *
 from io import StringIO
@@ -86,7 +86,6 @@ class DFAParser ( Parser ):
 
     def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
         super().__init__(input, output)
-        self.checkVersion("4.8")
         self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
         self._predicates = None
 
@@ -94,6 +93,7 @@ class DFAParser ( Parser ):
 
 
     class StartContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -165,6 +165,7 @@ class DFAParser ( Parser ):
 
 
     class InitContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -226,6 +227,7 @@ class DFAParser ( Parser ):
 
 
     class ProductionContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -294,6 +296,7 @@ class DFAParser ( Parser ):
 
 
     class FinalContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -387,6 +390,7 @@ class DFAParser ( Parser ):
 
 
     class StatenameContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -467,6 +471,7 @@ class DFAParser ( Parser ):
 
 
     class CommentContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -535,6 +540,7 @@ class DFAParser ( Parser ):
 
 
     class AnyvalueContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)

lib/parsing/NFALexer.py

-# Generated from lib/parsing/NFA.g4 by ANTLR 4.8
+# Generated from lib/parsing/NFA.g4 by ANTLR 4.9.2
 from antlr4 import *
 from io import StringIO
-from typing.io import TextIO
 import sys
+if sys.version_info[1] > 5:
+    from typing import TextIO
+else:
+    from typing.io import TextIO
 
 
 
@@ -16,25 +19,25 @@ def serializedATN():
         buf.write("\3\n\3\n\3\n\5\n:\n\n\3\13\6\13=\n\13\r\13\16\13>\3\f")
         buf.write("\3\f\3\r\3\r\3\16\6\16F\n\16\r\16\16\16G\3\16\3\16\3\17")
         buf.write("\3\17\2\2\20\3\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23\13")
-        buf.write("\25\f\27\r\31\16\33\17\35\20\3\2\4\7\2))\62;C\\aac|\5")
-        buf.write("\2\13\f\17\17\"\"\2O\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2")
-        buf.write("\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2")
-        buf.write("\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31")
-        buf.write("\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\3\37\3\2\2\2\5$\3\2")
-        buf.write("\2\2\7&\3\2\2\2\t(\3\2\2\2\13*\3\2\2\2\r,\3\2\2\2\17.")
-        buf.write("\3\2\2\2\21\60\3\2\2\2\239\3\2\2\2\25<\3\2\2\2\27@\3\2")
-        buf.write("\2\2\31B\3\2\2\2\33E\3\2\2\2\35K\3\2\2\2\37 \7k\2\2 !")
-        buf.write("\7p\2\2!\"\7k\2\2\"#\7v\2\2#\4\3\2\2\2$%\7?\2\2%\6\3\2")
-        buf.write("\2\2&\'\7*\2\2\'\b\3\2\2\2()\7+\2\2)\n\3\2\2\2*+\7}\2")
-        buf.write("\2+\f\3\2\2\2,-\7\177\2\2-\16\3\2\2\2./\7.\2\2/\20\3\2")
-        buf.write("\2\2\60\61\7h\2\2\61\62\7k\2\2\62\63\7p\2\2\63\64\7c\2")
-        buf.write("\2\64\65\7n\2\2\65\22\3\2\2\2\66:\7\u03b7\2\2\678\7^\2")
-        buf.write("\28:\7g\2\29\66\3\2\2\29\67\3\2\2\2:\24\3\2\2\2;=\t\2")
-        buf.write("\2\2<;\3\2\2\2=>\3\2\2\2><\3\2\2\2>?\3\2\2\2?\26\3\2\2")
-        buf.write("\2@A\7%\2\2A\30\3\2\2\2BC\7$\2\2C\32\3\2\2\2DF\t\3\2\2")
-        buf.write("ED\3\2\2\2FG\3\2\2\2GE\3\2\2\2GH\3\2\2\2HI\3\2\2\2IJ\b")
-        buf.write("\16\2\2J\34\3\2\2\2KL\13\2\2\2L\36\3\2\2\2\7\29<>G\3\b")
-        buf.write("\2\2")
+        buf.write("\25\f\27\r\31\16\33\17\35\20\3\2\4\n\2))//\62;>>@@C\\")
+        buf.write("aac|\5\2\13\f\17\17\"\"\2O\2\3\3\2\2\2\2\5\3\2\2\2\2\7")
+        buf.write("\3\2\2\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2")
+        buf.write("\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2")
+        buf.write("\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\3\37\3\2\2\2")
+        buf.write("\5$\3\2\2\2\7&\3\2\2\2\t(\3\2\2\2\13*\3\2\2\2\r,\3\2\2")
+        buf.write("\2\17.\3\2\2\2\21\60\3\2\2\2\239\3\2\2\2\25<\3\2\2\2\27")
+        buf.write("@\3\2\2\2\31B\3\2\2\2\33E\3\2\2\2\35K\3\2\2\2\37 \7k\2")
+        buf.write("\2 !\7p\2\2!\"\7k\2\2\"#\7v\2\2#\4\3\2\2\2$%\7?\2\2%\6")
+        buf.write("\3\2\2\2&\'\7*\2\2\'\b\3\2\2\2()\7+\2\2)\n\3\2\2\2*+\7")
+        buf.write("}\2\2+\f\3\2\2\2,-\7\177\2\2-\16\3\2\2\2./\7.\2\2/\20")
+        buf.write("\3\2\2\2\60\61\7h\2\2\61\62\7k\2\2\62\63\7p\2\2\63\64")
+        buf.write("\7c\2\2\64\65\7n\2\2\65\22\3\2\2\2\66:\7\u03b7\2\2\67")
+        buf.write("8\7^\2\28:\7g\2\29\66\3\2\2\29\67\3\2\2\2:\24\3\2\2\2")
+        buf.write(";=\t\2\2\2<;\3\2\2\2=>\3\2\2\2><\3\2\2\2>?\3\2\2\2?\26")
+        buf.write("\3\2\2\2@A\7%\2\2A\30\3\2\2\2BC\7$\2\2C\32\3\2\2\2DF\t")
+        buf.write("\3\2\2ED\3\2\2\2FG\3\2\2\2GE\3\2\2\2GH\3\2\2\2HI\3\2\2")
+        buf.write("\2IJ\b\16\2\2J\34\3\2\2\2KL\13\2\2\2L\36\3\2\2\2\7\29")
+        buf.write("<>G\3\b\2\2")
         return buf.getvalue()
 
 
@@ -79,7 +82,6 @@ class NFALexer(Lexer):
 
     def __init__(self, input=None, output:TextIO = sys.stdout):
         super().__init__(input, output)
-        self.checkVersion("4.8")
         self._interp = LexerATNSimulator(self, self.atn, self.decisionsToDFA, PredictionContextCache())
         self._actions = None
         self._predicates = None

lib/parsing/NFAListener.py

-# Generated from lib/parsing/NFA.g4 by ANTLR 4.8
+# Generated from lib/parsing/NFA.g4 by ANTLR 4.9.2
 from antlr4 import *
 if __name__ is not None and "." in __name__:
     from .NFAParser import NFAParser

lib/parsing/NFAParser.py

-# Generated from lib/parsing/NFA.g4 by ANTLR 4.8
+# Generated from lib/parsing/NFA.g4 by ANTLR 4.9.2
 # encoding: utf-8
 from antlr4 import *
 from io import StringIO
@@ -91,7 +91,6 @@ class NFAParser ( Parser ):
 
     def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
         super().__init__(input, output)
-        self.checkVersion("4.8")
         self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
         self._predicates = None
 
@@ -99,6 +98,7 @@ class NFAParser ( Parser ):
 
 
     class StartContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -170,6 +170,7 @@ class NFAParser ( Parser ):
 
 
     class InitContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -231,6 +232,7 @@ class NFAParser ( Parser ):
 
 
     class ProductionContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -318,6 +320,7 @@ class NFAParser ( Parser ):
 
 
     class StatesetContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -401,6 +404,7 @@ class NFAParser ( Parser ):
 
 
     class FinalContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -452,6 +456,7 @@ class NFAParser ( Parser ):
 
 
     class StatenameContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -532,6 +537,7 @@ class NFAParser ( Parser ):
 
 
     class CommentContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)
@@ -600,6 +606,7 @@ class NFAParser ( Parser ):
 
 
     class AnyvalueContext(ParserRuleContext):
+        __slots__ = 'parser'
 
         def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
             super().__init__(parent, invokingState)