lang: current state idk try to parallelize

crates/lang/src/world/error.rs

@@ -0,0 +1,17 @@
+use std::path::PathBuf;
+
+use crate::lst_parser::error::SyntaxError;
+
+use super::files::FileId;
+
+#[derive(Debug)]
+pub enum Error {
+    Syntax(FileId, SyntaxError),
+    FailedToOpenFileMod(PathBuf, std::io::Error),
+}
+
+impl Error {
+    pub fn from_syntax(file: FileId, e: SyntaxError) -> Self {
+        Self::Syntax(file, e)
+    }
+}