1 files changed, 17 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..64bd094
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,17 @@
+// std
+use std::io;
+
+// extern
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum SimError {
+    #[error("unable to set language")]
+    UnableToSetLanguage,
+
+    #[error("parser does not have a corresponding tree-sitter language")]
+    LanguageNotSet,
+
+    #[error("io error: {0}")]
+    IoError(#[from] io::Error),
+}