Add `empty_result!` macro and `REPL` resource, improve examples

1 files changed, 6 insertions, 0 deletions

diff --git a/mingling_core/src/program/repl_exec/res.rs b/mingling_core/src/program/repl_exec/res.rs
new file mode 100644
index 0000000..1295652
--- /dev/null
+++ b/mingling_core/src/program/repl_exec/res.rs
@@ -0,0 +1,6 @@
+/// Internal resource for the REPL runtime, used to control the REPL's state during execution
+#[derive(Default, Clone)]
+pub struct REPL {
+    /// Marks whether the REPL should exit after the current loop ends
+    pub exit: bool,
+}