From 5124eb80701523ac16928219e9a1031eded128ef Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Wed, 24 Sep 2025 01:09:38 +0000
Subject: metalanguage design (both lua literals and DSL)

---
 cm/ex01.lua | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 cm/ex01.lua

(limited to 'cm/ex01.lua')

diff --git a/cm/ex01.lua b/cm/ex01.lua
new file mode 100644
index 0000000..feaf876
--- /dev/null
+++ b/cm/ex01.lua
@@ -0,0 +1,20 @@
+-- Environment is loaded with the utils (as metatable.__index)
+-- Global vars (aka properties on env) will be read as decls
+
+-- name implied by property key here
+Bar = _struct({
+    -- _t: Loads another type by its name. Return the type, or a placeholder if the type is not yet available
+    --     Useful recursive definitions
+    --     Undefined type errors generated on the referential resolution pass (i.e. not immediately)
+    field1 = _t("i32"),
+    field2 = _t("string"),
+    -- Deferred loading as described above
+    compound_field = _t("Foo"),
+})
+
+uint32 = _alias("u32")
+
+-- Note, defined after Bar!
+Foo = _struct({
+    n = _t("i32"),
+})
-- 
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