From c72d801ef8ac05844aaaffe625cd55c95954bbc7 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Mon, 28 Oct 2024 11:11:57 +0100
Subject: [PATCH] docs: ISQ part 4 released

---
 docs/blog/posts/isq-part-1-introduction.md           |  1 +
 .../isq-part-2-problems-when-isq-is-not-used.md      |  1 +
 docs/blog/posts/isq-part-3-modelling-isq.md          |  1 +
 docs/blog/posts/isq-part-4-implemeting-isq.md        | 12 ++++++++----
 4 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/docs/blog/posts/isq-part-1-introduction.md b/docs/blog/posts/isq-part-1-introduction.md
index 0156af63..79b9ab8b 100644
--- a/docs/blog/posts/isq-part-1-introduction.md
+++ b/docs/blog/posts/isq-part-1-introduction.md
@@ -24,6 +24,7 @@ In this series, we will describe:
 - Part 1 - Introduction
 - [Part 2 - Problems when ISQ is not used](isq-part-2-problems-when-isq-is-not-used.md)
 - [Part 3 - Modelling ISQ](isq-part-3-modelling-isq.md)
+- [Part 4 - Implementing ISQ](isq-part-4-implemeting-isq.md)
 
 ## Terms and Definitions
 
diff --git a/docs/blog/posts/isq-part-2-problems-when-isq-is-not-used.md b/docs/blog/posts/isq-part-2-problems-when-isq-is-not-used.md
index d7f06fde..2af73da8 100644
--- a/docs/blog/posts/isq-part-2-problems-when-isq-is-not-used.md
+++ b/docs/blog/posts/isq-part-2-problems-when-isq-is-not-used.md
@@ -26,6 +26,7 @@ library on just units or dimensions.
 - [Part 1 - Introduction](isq-part-1-introduction.md)
 - Part 2 - Problems when ISQ is not used
 - [Part 3 - Modelling ISQ](isq-part-3-modelling-isq.md)
+- [Part 4 - Implementing ISQ](isq-part-4-implemeting-isq.md)
 
 
 ## Limitations of units-only solutions
diff --git a/docs/blog/posts/isq-part-3-modelling-isq.md b/docs/blog/posts/isq-part-3-modelling-isq.md
index 81903826..44b78184 100644
--- a/docs/blog/posts/isq-part-3-modelling-isq.md
+++ b/docs/blog/posts/isq-part-3-modelling-isq.md
@@ -25,6 +25,7 @@ language.
 - [Part 1 - Introduction](isq-part-1-introduction.md)
 - [Part 2 - Problems when ISQ is not used](isq-part-2-problems-when-isq-is-not-used.md)
 - Part 3 - Modelling ISQ
+- [Part 4 - Implementing ISQ](isq-part-4-implemeting-isq.md)
 
 
 ## Dimension is not enough to describe a quantity
diff --git a/docs/blog/posts/isq-part-4-implemeting-isq.md b/docs/blog/posts/isq-part-4-implemeting-isq.md
index 0f43759b..e816d829 100644
--- a/docs/blog/posts/isq-part-4-implemeting-isq.md
+++ b/docs/blog/posts/isq-part-4-implemeting-isq.md
@@ -1,5 +1,4 @@
 ---
-draft: true
 date: 2024-10-28
 authors:
  - mpusz
@@ -189,12 +188,16 @@ inline constexpr auto Gibbs_function = Gibbs_energy;
 Again, the first parameter of `quantity_spec` determines the position in the tree. If a second
 argument is provided, it denotes a recipe for this quantity.
 
+With the above simple definitions we've automatically addressed our _energy_-related issues from
+the [Various quantities of the same dimension and kinds](isq-part-2-problems-when-isq-is-not-used.md#various-quantities-of-the-same-dimension-and-kinds)
+chapter of the "Part 2" article.
+
 
 ## Modeling a hierarchy of kind _dimensionless_
 
 As the last example for this article, let's try to model and implement quantities of dimension one,
 often also called dimensionless quantities. This [quantity hierarchy](../../appendix/glossary.md#quantity-hierarchy)
-that contains more than one [quantity kind](../../appendix/glossary.md#kind) and more than one unit in its tree:
+contains more than one [quantity kind](../../appendix/glossary.md#kind) and more than one unit in its tree:
 
 ```mermaid
 flowchart TD
@@ -238,8 +241,9 @@ but still allow the usage of `one` and its scaled versions for such quantities.
 
 !!! note
 
-    `dimensionless` is a special quantity, and it is predefined in the library's framework
-    (there is no way for the user to define it).
+    `dimensionless` is a special quantity which serves as an identity element in quantity
+    equations. It is predefined in the library's framework and there is no way for the user to
+    define it or something similar to it.
 
 
 ## To be continued...