full rewrite, kinda works

mers_lib/src/program/run/variable.rs

@@ -0,0 +1,30 @@
+use crate::data::{self, Data};
+
+use super::MersStatement;
+
+#[derive(Debug)]
+pub struct Variable {
+    pub is_ref: bool,
+    pub var: (usize, usize),
+}
+
+impl MersStatement for Variable {
+    fn has_scope(&self) -> bool {
+        false
+    }
+    fn run_custom(&self, info: &mut super::Info) -> Data {
+        while info.scopes[self.var.0].vars.len() <= self.var.1 {
+            info.scopes[self.var.0]
+                .vars
+                .push(Data::new(data::bool::Bool(false)));
+        }
+        if self.is_ref {
+            Data::new(data::reference::Reference(
+                info.scopes[self.var.0].vars[self.var.1].clone(),
+            ))
+        } else {
+            // Full-Clones!
+            Data::new_boxed(info.scopes[self.var.0].vars[self.var.1].get().clone())
+        }
+    }
+}