1 files changed, 50 insertions, 0 deletions
diff --git a/pkg/promises.go b/pkg/promises.go
new file mode 100644
index 0000000..326d500
--- /dev/null
+++ b/pkg/promises.go
@@ -0,0 +1,50 @@
+package gonf
+
+type Promise interface {
+	IfRepaired(...Promise) Promise
+	Promise() Promise
+	Resolve()
+}
+
+//type Operation int
+//
+//const (
+//	AND = iota
+//	OR
+//	NOT
+//)
+//
+//func (o Operation) String() string {
+//	switch o {
+//	case AND:
+//		return "and"
+//	case OR:
+//		return "or"
+//	case NOT:
+//		return "not"
+//	}
+//	panic("unknown")
+//}
+
+type Status int
+
+const (
+	PROMISED = iota
+	BROKEN
+	KEPT
+	REPAIRED
+)
+
+func (s Status) String() string {
+	switch s {
+	case PROMISED:
+		return "promised"
+	case BROKEN:
+		return "broken"
+	case KEPT:
+		return "kept"
+	case REPAIRED:
+		return "repaired"
+	}
+	panic("unknown")
+}