Add command and pipeline definitions

1 files changed, 15 insertions, 0 deletions

diff --git a/module/sh9util.m b/module/sh9util.m
index bcf940a..9d53da9 100644
--- a/module/sh9util.m
+++ b/module/sh9util.m
@@ -3,6 +3,21 @@ Sh9Util: module
 PATH: con "/dis/lib/sh9util.dis";
 DESCR: con "Utility functions for sh9";
 
+Command: adt
+{
+	args: list of string;
+	inf, outf: string;
+	append: int;
+};
+
+Async, Seq: con iota;
+
+Pipeline: adt
+{
+	cmds: list of ref Command;
+	term: int;
+};
+
 reverse_list: fn[T](toks: list of T): list of T;
 to_array: fn[T](toks: list of T): array of T;
 };