From 12bc53bde14f45d4301b74777c4fb5f66d014707 Mon Sep 17 00:00:00 2001
From: Luke Peterson <luke@infoplatter.com>
Date: Thu, 5 Oct 2023 14:00:26 +0900
Subject: [PATCH] Fixing build warnings and compile errors with minimal MeTTa

---
 lib/src/metta/runner/stdlib.rs  |  3 +++
 lib/src/metta/runner/stdlib2.rs | 12 ++++++++++++
 lib/tests/metta.rs              |  3 +++
 3 files changed, 18 insertions(+)

diff --git a/lib/src/metta/runner/stdlib.rs b/lib/src/metta/runner/stdlib.rs
index 404ca6863..28b21b75f 100644
--- a/lib/src/metta/runner/stdlib.rs
+++ b/lib/src/metta/runner/stdlib.rs
@@ -22,9 +22,12 @@ use super::arithmetics::*;
 
 pub const VOID_SYMBOL : Atom = sym!("%void%");
 
+//TODO: convert these from functions to static strcutures, when Atoms are Send+Sync
+#[allow(non_snake_case)]
 pub fn UNIT_ATOM() -> Atom {
     Atom::expr([])
 }
+#[allow(non_snake_case)]
 pub fn UNIT_TYPE() -> Atom {
     Atom::expr([ARROW_SYMBOL])
 }
diff --git a/lib/src/metta/runner/stdlib2.rs b/lib/src/metta/runner/stdlib2.rs
index 2a0659047..6aed1e254 100644
--- a/lib/src/metta/runner/stdlib2.rs
+++ b/lib/src/metta/runner/stdlib2.rs
@@ -16,6 +16,18 @@ use std::collections::HashMap;
 
 use super::arithmetics::*;
 
+pub const VOID_SYMBOL : Atom = sym!("%void%");
+
+//TODO: convert these from functions to static strcutures, when Atoms are Send+Sync
+#[allow(non_snake_case)]
+pub fn UNIT_ATOM() -> Atom {
+    Atom::expr([])
+}
+#[allow(non_snake_case)]
+pub fn UNIT_TYPE() -> Atom {
+    Atom::expr([ARROW_SYMBOL])
+}
+
 #[derive(Clone, PartialEq, Debug)]
 pub struct GetTypeOp {}
 
diff --git a/lib/tests/metta.rs b/lib/tests/metta.rs
index eefa74fd7..eff89fdd5 100644
--- a/lib/tests/metta.rs
+++ b/lib/tests/metta.rs
@@ -1,4 +1,7 @@
+#[cfg(not(feature = "minimal"))]
 use hyperon::metta::runner::stdlib::UNIT_ATOM;
+#[cfg(feature = "minimal")]
+use hyperon::metta::runner::stdlib2::UNIT_ATOM;
 use hyperon::metta::text::*;
 use hyperon::metta::runner::new_metta_rust;