shell: Add a submodule with POSIX shell examples

diff --git a/.gitmodules b/.gitmodules
new file mode 100644 (file)
index 0000000..8689a49
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "shell"]
+       path = shell
+       url = git://tremily.us/swc-modular-shell.git

diff --git a/shell b/shell
new file mode 160000 (submodule)
index 0000000..9494c87
--- /dev/null
+++ b/shell
@@ -0,0 +1 @@
+Subproject commit 9494c87aa58ef2fc9d3e69051ce2682102c13004