Initial Dever 0.0.1

test/rust/fixtures/private/main.dever

@@ -0,0 +1,7 @@
+verify() (answer: Bool) {
+  original = vault.make("旧键")
+  alias = original
+  changed = vault.change(original, "新键")
+  alias.label = "别名"
+  answer = vault.read(original) == "旧键" and vault.read(alias) == "旧键" and vault.read(changed) == "新键" and original.label == "原名" and alias.label == "别名" and changed.label == "原名"
+}

test/rust/fixtures/private/vault.dever

@@ -0,0 +1,17 @@
+public type Session {
+  private key: Text
+  label: Text
+}
+
+public make(key: Text) (answer: Session) {
+  answer = Session { key = key, label = "原名" }
+}
+
+public read(value: Session) (answer: Text) {
+  answer = value.key
+}
+
+public change(value: Session, key: Text) (answer: Session) {
+  value.key = key
+  answer = value
+}