diff --git a/src/primitive_formatting.rs b/src/primitive_formatting.rs
index feff22c..b9f5f8c 100644
--- a/src/primitive_formatting.rs
+++ b/src/primitive_formatting.rs
@@ -6,3 +6,6 @@ pub fn bool_to_string(b: bool) -> String {
     }
 }
 
+pub fn bool_array_to_string(b: &[bool]) -> String {
+    b.iter().map(|b| bool_to_string(*b)).collect::<Vec<String>>().join("")
+}
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