diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -175,11 +175,15 @@
 
 * Fifteenth version. Added special comparative mode to choose the option for the line among the lines in files using '-cm' command line argument. Some code improvements. Updated the  dependency boundaries. 
 
- ## 0.20.0.0 -- 2024-04-09
+## 0.20.0.0 -- 2024-04-09
 
 * Twentieth version. Switched to Word8 instead of Double for durations of the PRS and syllables. Made a version window for releases with Double-related functionality. The results now are expected to be different, because it uses a significantly different scheme of computation. Some performance and memory consumption improvements.
 
- ## 0.20.0.1 -- 2024-04-09
+## 0.20.0.1 -- 2024-04-09
 
 * Twentieth version revised A. Fixed issue with documentation for conversion function that now uses Word8 instead of Double.
+
+## 0.20.0.2 -- 2024-04-10
+
+* Twentieth version revised B. Added Generic and NFData instances for PhladiprelioGen datatype. This fixed issue with being not loadable in GHCi.
 
diff --git a/Phladiprelio/General/Simple.hs b/Phladiprelio/General/Simple.hs
--- a/Phladiprelio/General/Simple.hs
+++ b/Phladiprelio/General/Simple.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE NoImplicitPrelude, BangPatterns #-}
+{-# LANGUAGE NoImplicitPrelude, BangPatterns, DeriveGeneric #-}
 
 module Phladiprelio.General.Simple where
 
@@ -123,10 +123,12 @@
              | r1 < 0 = -10*q1 + (if emptyline then -4 else r1)
              | otherwise = 10*q1 + (if emptyline then 4 else r1)
 
-data PhladiprelioGen = S Int Integer String deriving Eq
+data PhladiprelioGen = S Int Integer String deriving (Eq, Generic)
 
 instance Show PhladiprelioGen where
   show (S i j xs) = showBignum 7 j `mappend` " " `mappend` xs `mappend` "  " `mappend` showWithSpaces 4 i
+
+instance NFData PhladiprelioGen
 
 countSyll 
   :: GWritingSystemPRPLX -- ^ Data used to obtain the phonetic language representation of the text.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@
 
 On the 08/03/2024 there is International Women's Day.
 
-On the 12/03/2024 there was a Birthday of Emma Kok, the founder of the Foundation Gastrostars. She turned 16. Therefore, the releases 0.20.0.0 and 0.20.0.1 are devoted i.e. tributed to her.
+On the 12/03/2024 there was a Birthday of Emma Kok, the founder of the Foundation Gastrostars. She turned 16. Therefore, the releases 0.20.0.0, 0.20.0.1 and 0.20.0.2 are devoted i.e. tributed to her.
 
 Besides, you can support Ukrainian people in various forms.
 
diff --git a/phladiprelio-general-simple.cabal b/phladiprelio-general-simple.cabal
--- a/phladiprelio-general-simple.cabal
+++ b/phladiprelio-general-simple.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               phladiprelio-general-simple
-version:            0.20.0.1
+version:            0.20.0.2
 
 -- A short (one-line) description of the package.
 synopsis:           A generalized functionality of PhLADiPreLiO for different languages that uses hash algorithms.
@@ -27,7 +27,7 @@
     exposed-modules:  Phladiprelio.General.Simple
 
     -- LANGUAGE extensions used by modules in this package.
-    other-extensions: NoImplicitPrelude, BangPatterns
+    other-extensions: NoImplicitPrelude, BangPatterns, DeriveGeneric
     build-depends:    base >=4.13 && <5, deepseq >= 1.4.4.0 && <2, rhythmic-sequences ==0.8.0.0, phonetic-languages-phonetics-basics ==0.11.0.0, phladiprelio-general-shared ==0.1.2.0, cli-arguments ==0.7.0.0, phonetic-languages-permutations-array ==0.5.0.0, phonetic-languages-constraints-array ==0.8.0.0, phonetic-languages-simplified-base ==0.9.0.0, halfsplit ==0.4.3.0, directory >=1.3.4.0 && <2, rev-scientific ==0.2.1.0, async >=2.2.2 && <3, phladiprelio-tests ==0.1.0.0, phladiprelio-general-datatype ==0.10.1.0, phonetic-languages-basis ==0.3.0.0, minmax ==0.1.1.0
     hs-source-dirs:   .
     default-language: Haskell2010