Remove dead code from document-legacy

document-legacy/src/error.rs

@@ -1,5 +1,4 @@
 use super::LayerId;
-use crate::boolean_ops::BooleanOperationError;
 
 /// A set of different errors that can occur when using this crate.
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -13,11 +12,4 @@ pub enum DocumentError {
 	NotText,
 	NotNodeGraph,
 	InvalidFile(String),
-	BooleanOperationError(BooleanOperationError),
-}
-
-impl From<BooleanOperationError> for DocumentError {
-	fn from(err: BooleanOperationError) -> Self {
-		DocumentError::BooleanOperationError(err)
-	}
 }