snippets: use normal file extensions for snippets

Additionally, add a printout snippet.

7 files changed, 7 insertions, 1 deletions

diff --git a/config/vis/snippets/ltx_ab_itemize b/config/vis/snippets/a_itemize.tex
index 9833d81..9833d81 100644
--- a/config/vis/snippets/ltx_ab_itemize
+++ b/config/vis/snippets/a_itemize.tex
diff --git a/config/vis/snippets/ltx_aufg b/config/vis/snippets/aufg.tex
index 9ffa491..9ffa491 100644
--- a/config/vis/snippets/ltx_aufg
+++ b/config/vis/snippets/aufg.tex
diff --git a/config/vis/snippets/md_e_columns b/config/vis/snippets/e_columns.md
index 22b7c2f..c536b88 100644
--- a/config/vis/snippets/md_e_columns
+++ b/config/vis/snippets/e_columns.md
@@ -1,4 +1,4 @@
-::: columns
+::: {.columns}
 :::: {.column width=50%}
 ::::
 
diff --git a/config/vis/snippets/c_for b/config/vis/snippets/for.c
index c1f45f6..c1f45f6 100644
--- a/config/vis/snippets/c_for
+++ b/config/vis/snippets/for.c
diff --git a/config/vis/snippets/ltx_graphic_ka b/config/vis/snippets/graphic_ka.tex
index 76a36bf..76a36bf 100644
--- a/config/vis/snippets/ltx_graphic_ka
+++ b/config/vis/snippets/graphic_ka.tex
diff --git a/config/vis/snippets/py_main b/config/vis/snippets/main.py
index 49c5fea..49c5fea 100644
--- a/config/vis/snippets/py_main
+++ b/config/vis/snippets/main.py
diff --git a/config/vis/snippets/printout.tex b/config/vis/snippets/printout.tex
new file mode 100644
index 0000000..86cbfa6
--- /dev/null
+++ b/config/vis/snippets/printout.tex
@@ -0,0 +1,6 @@
+\documentclass{article}
+\usepackage{pdfpages}
+\begin{document}
+\pagestyle{empty}
+\includepdf[pages={1,1}, nup=1x1]{}
+\end{document}