fix for empty SSC

ian-small · Dec 12, 2024 · 9bde8b0 · 9bde8b0
1 parent 15879d4
commit 9bde8b0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/restructure.jl b/src/restructure.jl
@@ -30,6 +30,7 @@ function flip!(
     result::ChloeAnnotation,
     fliprange::UnitRange{<:Integer}
 )::Tuple{FwdRev{CircularSequence},ChloeAnnotation}
+    length(fliprange) < 1 && return target, result
     gl = result.target_length
     if length(fliprange) == gl
         # flip whole sequence and its annotations