From ad1722c9b45674b44b15dec6ca736b78bc1e0328 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Ke=C3=9Fler=20=28via=20gitlab=20runner=29?=
 <git@maximilian-kessler.de>
Date: Wed, 27 Oct 2021 18:28:50 +0000
Subject: [PATCH] Merge branch 'algebraic-geometry'

Build branch master (ea81a05) from kesslermaximilian/LatexPackages
---
 build_info.json           | 10 +++++-----
 math/mkessler-mathfig.sty | 26 ++++++++++++++++++++++++--
 2 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/build_info.json b/build_info.json
index 87fdcd9..4a14b6f 100644
--- a/build_info.json
+++ b/build_info.json
@@ -1,8 +1,8 @@
 {
     "build_time": "",
     "source files": {
-        "version": "v2.2.2-20",
-        "commit": "9b279f65fd45d99ffd45ca6131b07c306e15215e",
+        "version": "v2.2.2-21",
+        "commit": "ea81a055fb6aba360804793c64859b683047140e",
         "dirty": false
     },
     "pytex": {
@@ -154,9 +154,9 @@
         {
             "name": "mkessler-mathfig.sty",
             "source file": "mathfig.pysty",
-            "build time": "2021/10/24 08:36",
-            "source version": "v2.2.2-2",
-            "source commit hash": "0e520739a3ac07d81f5d9dba14a955a4b05d1851",
+            "build time": "2021/10/27 18:28",
+            "source version": "v2.2.2-21",
+            "source commit hash": "ea81a055fb6aba360804793c64859b683047140e",
             "pytex version": "v1.0.0-18",
             "pytex commit hash": "126d420b7a6ed2d4b2a42d534ab2e12344869643",
             "dirty": false
diff --git a/math/mkessler-mathfig.sty b/math/mkessler-mathfig.sty
index 1587354..5e140c4 100644
--- a/math/mkessler-mathfig.sty
+++ b/math/mkessler-mathfig.sty
@@ -27,7 +27,7 @@
 % 
 % Build details:
 %   PyTeX version: v1.0.0-18 (commit 126d420)
-%   Source code version: v2.2.2-2 (commit 0e52073)
+%   Source code version: v2.2.2-21 (commit ea81a05)
 % 
 % This LaTeX package is free software and distributed under the MIT License. You
 % may use it freely for your purposes. The latest version of the package can be
@@ -39,7 +39,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{mkessler-mathfig}[2021/10/24 - Math figures with TikZ / pgfplots / xy]
+\ProvidesPackage{mkessler-mathfig}[2021/10/27 - Math figures with TikZ / pgfplots / xy]
 
 
 % This is just a collection of the packages I use to typeset mathematical figures
@@ -54,6 +54,7 @@
 \usetikzlibrary{calc, intersections, through, quotes, angles, babel, positioning, snakes}
 
 \RequirePackage{tikz-cd} %Commutative diagrams
+\RequirePackage{xparse}
 
 
 %%for small diagrams, similar to tikz-cd
@@ -63,3 +64,24 @@
 % \xyoption{all}
 % here, but this messes with the catcode of the @ sign (which no package should do!)
 % so that further parts in this package would get broken
+
+
+\newcommand\pushoutsymbol{\tikz[baseline=0.5,scale=0.2]{
+        \draw[-] (0,0) --(0,1) -- (1,1);
+    \draw (1,0) circle (1.5pt);}
+}
+
+\newcommand\pullbacksymbol{\tikz[baseline=0.5,scale=0.2]{
+        \draw[-] (0,0) --(1,0) -- (1,1);
+    \draw (0,1) circle (1.5pt);}
+}
+
+% This is used in a tikzcd
+\NewDocumentCommand\pushout{ O{dr} }{
+    \arrow[phantom, pos=0.45]{#1}{\pushoutsymbol}
+}
+
+% This is used in a tikzcd
+\NewDocumentCommand\pullback{ O{dr} }{
+    \arrow[phantom, pos=0.45]{#1}{\pullbacksymbol}
+}