From 8df78f1d04ed4f506c03702bfbd17cf45576527a Mon Sep 17 00:00:00 2001
From: Titas Chanda <titas.chanda@gmail.com>
Date: Thu, 21 Dec 2023 01:50:42 +0530
Subject: [PATCH] doc update

---
 docs/make.jl               | 3 +++
 docs/src/mps/state_envs.md | 8 ++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 docs/src/mps/state_envs.md

diff --git a/docs/make.jl b/docs/make.jl
index 409d418..1fa592d 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -10,6 +10,9 @@ settings = Dict(
     :pages =>
         [
             "Introduction" => "index.md"
+            "MPS based methods" => [
+                "StateEnvs" => "mps/state_envs.md"
+                ]
             "DMRG" => "dmrg.md"
         ],
     :format => Documenter.HTML(; assets=["assets/favicon.ico"], prettyurls=false),
diff --git a/docs/src/mps/state_envs.md b/docs/src/mps/state_envs.md
new file mode 100644
index 0000000..ac084ec
--- /dev/null
+++ b/docs/src/mps/state_envs.md
@@ -0,0 +1,8 @@
+# `StateEnvs`: A container to store the MPS and its environment
+
+At the lowest-level of abstraction, TeNLib defines `StateEnvs` to hold an MPS and its environment to be modified in place.
+Skip this part if you want to avoid lower-level abstraction.
+
+```@autodocs
+Pages   = ["mps/state_envs.jl"]
+```
\ No newline at end of file