diff --git a/sh/sv b/sh/sv
new file mode 100755
index 0000000..909c938
--- /dev/null
+++ b/sh/sv
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+awk "-F${1:- }" '
+NF>1{f[$1]=substr($0,length($1)+1+length(FS))}END{for(k in f)print k FS f[k]}
+'