Add "mo" from "https://git.knownelement.com/ExternalVendorCode/mo.git@master"

git-vendor-name: mo
git-vendor-dir: vendor/git.knownelement.com/ExternalVendorCode/mo
git-vendor-repository: https://git.knownelement.com/ExternalVendorCode/mo.git
git-vendor-ref: master

vendor/git.knownelement.com/ExternalVendorCode/mo/tests/function-args-read

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+cd "${0%/*}" || exit 1
+. ../run-tests
+
+testArgs() {
+    local args
+    # shellcheck disable=SC2031
+    args=$(declare -p MO_FUNCTION_ARGS)
+
+    # The output from declare -p could look like these
+    #     declare -a MO_FUNCTION_ARGS=([0]="one")
+    #     declare -ax MO_FUNCTION_ARGS='([0]="one")'
+    # Trim leading declare statement and variable name
+    args="${args#*=}"
+
+    # If there are any quotes, remove them. The function arguments will always
+    # be an array.
+    if [[ "${args:0:1}" == "'" ]]; then
+        args=${args#\'}
+        args=${args%\'}
+    fi
+
+    echo -n "$args"
+}
+template() {
+    cat <<EOF
+No args: {{testArgs}} - done
+One arg: {{testArgs 'one'}} - done
+Multiple arguments: {{testArgs 'aa' 'bb' 'cc' 'x' "" '!' '{[_.|' }} - done
+Evil: {{testArgs bla; cat /etc/issue}} - done
+EOF
+}
+expected() {
+    cat <<EOF
+No args: () - done
+One arg: ([0]="one") - done
+Multiple arguments: ([0]="aa" [1]="bb" [2]="cc" [3]="x" [4]="" [5]="!" [6]="{[_.|") - done
+Evil: ([0]="" [1]="" [2]="") - done
+EOF
+}
+
+runTest