feat(tazjin/rlox): Bootstrap VM for Lox bytecode r/2127

Change-Id: I479e20bf2087e5c4aa20e31b364c57ed0d961bcf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2416
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>

1 files changed, 13 insertions, 0 deletions

diff --git a/users/tazjin/rlox/src/bytecode/errors.rs b/users/tazjin/rlox/src/bytecode/errors.rs
new file mode 100644
index 000000000000..89ab1867a4e6
--- /dev/null
+++ b/users/tazjin/rlox/src/bytecode/errors.rs
@@ -0,0 +1,13 @@
+#[derive(Debug)]
+pub enum ErrorKind {
+    // CompileError,
+    // RuntimeError,
+    InternalError(&'static str),
+}
+
+#[derive(Debug)]
+pub struct Error {
+    pub kind: ErrorKind,
+}
+
+pub type LoxResult<T> = Result<T, Error>;