Always invalidate old chunk of text when parsing after an edit

src/runtime/lexer.c

@@ -132,6 +132,9 @@ static inline void ts_lexer__reset(Lexer *self, Length position) {
 
 void ts_lexer_set_input(Lexer *self, TSInput input) {
   self->input = input;
+  self->chunk = 0;
+  self->chunk_start = 0;
+  self->chunk_size = 0;
   ts_lexer__reset(self, length_zero());
 }
 

src/runtime/parser.c

@@ -17,7 +17,7 @@
   if (self->lexer.logger.log || self->print_debugging_graphs) {                             \
     snprintf(self->lexer.debug_buffer, TREE_SITTER_SERIALIZATION_BUFFER_SIZE, __VA_ARGS__); \
     parser__log(self);                                                                      \
-  }                                                                                         \
+  }
 
 #define LOG_STACK()                                                              \
   if (self->print_debugging_graphs) {                                            \