From d9d65f8eb98bbe604f826695ee529bcfcda341d3 Mon Sep 17 00:00:00 2001
From: Konstantin Taletskiy <konstantin@taletskiy.com>
Date: Wed, 29 Sep 2021 16:25:53 -0700
Subject: [PATCH 1/4] Add notebook_config and enable multi-pass compile

---
 binder/jupyter_notebook_config.py | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 binder/jupyter_notebook_config.py

diff --git a/binder/jupyter_notebook_config.py b/binder/jupyter_notebook_config.py
new file mode 100644
index 0000000..efb43b4
--- /dev/null
+++ b/binder/jupyter_notebook_config.py
@@ -0,0 +1 @@
+c.LatexConfig.run_times = 2
\ No newline at end of file

From 631230821d5bf15cac23cb1fb42d91df31da714c Mon Sep 17 00:00:00 2001
From: Konstantin Taletskiy <konstantin@taletskiy.com>
Date: Wed, 29 Sep 2021 16:38:47 -0700
Subject: [PATCH 2/4] Add start script for Binder

---
 binder/start | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 binder/start

diff --git a/binder/start b/binder/start
new file mode 100644
index 0000000..7336366
--- /dev/null
+++ b/binder/start
@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+import sys
+import shutil
+import os
+
+argv = sys.argv[1:] + ['--config', 'binder/jupyter_notebook_config.py']
+print(argv)
+
+with open('startup_args.txt', 'w') as fid:
+    fid.write(str(argv))
+
+os.execv(shutil.which(argv[0]), argv)
\ No newline at end of file

From 6dec587a60a9ab40fa365fbb772f101947bf1ec0 Mon Sep 17 00:00:00 2001
From: Konstantin Taletskiy <konstantin@taletskiy.com>
Date: Wed, 29 Sep 2021 17:02:50 -0700
Subject: [PATCH 3/4] Update sample to include references

---
 sample.tex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sample.tex b/sample.tex
index 790ef67..2e74d75 100644
--- a/sample.tex
+++ b/sample.tex
@@ -22,6 +22,7 @@ \section{Introduction}
 \begin{equation}
     \rho \left( \frac{\partial \mathbf{u}}{\partial t} + \mathbf{u} \cdot \nabla \mathbf{u} \right) =
     -\nabla P + \eta \nabla^2 \mathbf{u} + \rho \mathbf{g}.
+\label{eq:Navier–Stokes}
 \end{equation}
 \\
 \\
@@ -36,6 +37,8 @@ \section{Introduction}
   \end{tabular}
 \end{center}
 
+We can reference equations by their numbers, i.e. Equation (\ref{eq:Navier–Stokes}).
+
 \subsection{We can add new subsections}
 And we can include images, such as the Jupyter logo:
 \begin{center}

From 093117ff06229f1f39c1306d0884ec5ea1503f73 Mon Sep 17 00:00:00 2001
From: Konstantin Taletskiy <konstantin@taletskiy.com>
Date: Wed, 29 Sep 2021 17:04:44 -0700
Subject: [PATCH 4/4] Update docs to introduce c.LatexConfig.run_times

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 73b492f..9758ffc 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,13 @@ by setting
 c.LatexConfig.bib_command = '<custom_bib_command>'
 ```
 
+To render references (`\ref{...}`), such as equation or chapter numbers, you would
+need to compile in multiple passes by setting
+
+```python
+c.LatexConfig.run_times = 2
+```
+
 ### Security and customizing shell escapes
 
 LaTeX files have the ability to run arbitrary code by triggering external