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-rw-r--r--tvix/eval/src/main.rs1
-rw-r--r--tvix/eval/src/value.rs10
2 files changed, 11 insertions, 0 deletions
diff --git a/tvix/eval/src/main.rs b/tvix/eval/src/main.rs
index 8192965a8b61..7cc5a380e525 100644
--- a/tvix/eval/src/main.rs
+++ b/tvix/eval/src/main.rs
@@ -6,6 +6,7 @@ use std::{
 
 mod errors;
 mod eval;
+mod value;
 
 fn main() {
     let mut args = env::args();
diff --git a/tvix/eval/src/value.rs b/tvix/eval/src/value.rs
new file mode 100644
index 000000000000..037284b144b2
--- /dev/null
+++ b/tvix/eval/src/value.rs
@@ -0,0 +1,10 @@
+//! This module implements the backing representation of runtime
+//! values in the Nix language.
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum Value {
+    Null,
+    Bool(bool),
+    Integer(i64),
+    Float(f64),
+}