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..0280d05
--- /dev/null
+++ b/shell
@@ -0,0 +1 @@
+Subproject commit 0280d05f8b0b7d67cf07f7946d89e93e66e4b50a