1 files changed, 4 insertions, 0 deletions
diff --git a/src/string_mutable.zig b/src/string_mutable.zig
index 7f81b5a74..9fdc3d090 100644
--- a/src/string_mutable.zig
+++ b/src/string_mutable.zig
@@ -25,6 +25,10 @@ pub const MutableString = struct {
         };
     }
 
+    pub fn isEmpty(this: *const MutableString) bool {
+        return this.list.items.len == 0;
+    }
+
     pub fn deinit(str: *MutableString) void {
         if (str.list.capacity > 0) {
             str.list.expandToCapacity();