some last flattening of lexer and deprecations

parsley-debug/shared/src/main/scala/parsley/debugger/util/Collector.scala

@@ -119,26 +119,16 @@ private [parsley] abstract class CollectorImpl {
         lexer.space,
         lexer.lexeme,
         lexer.lexeme.names,
-        lexer.lexeme.text,
-        lexer.lexeme.enclosing,
-        lexer.lexeme.separators,
         lexer.lexeme.symbol,
-        lexer.lexeme.numeric,
         lexer.nonlexeme,
         lexer.nonlexeme.names,
-        lexer.nonlexeme.numeric,
         lexer.nonlexeme.symbol,
-        lexer.nonlexeme.text
     )
 
     // All of these objects inside a lexer have private sub-objects which contain parsers.
     // They require special handling where those sub-objects must be exposed, and then the parsers inside will be
     // extracted in a second step.
-    @inline protected final def unsafeLexerObjects(lexer: Lexer): List[Any] = List(
-        lexer.lexeme.text,
-        lexer.lexeme.numeric,
-        lexer.nonlexeme.text,
-        lexer.nonlexeme.numeric
-    )
+    @deprecated("This method is no longer needed, because the lexer does not nest anymore for numeric/test/enclosing/separators", "4.5.0")
+    @inline protected final def unsafeLexerObjects(lexer: Lexer): List[Any] = Nil
 }
 // $COVERAGE-ON$

parsley/jvm-native/src/main/scala/parsley/io.scala

@@ -14,6 +14,7 @@ import parsley.errors.ErrorBuilder
 
 import parsley.internal.machine.Context
 
+// $COVERAGE-OFF$
 /** This module contains utilities to have parsers interact with IO, including the very useful `parseFromFile` method (exposed by `ParseFromIO`)
   * @since 3.0.0
   */
@@ -60,3 +61,4 @@ object io {
         }
     }
 }
+// $COVERAGE-ON$