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-rw-r--r--MLKNumber.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/MLKNumber.h b/MLKNumber.h
index 94ec819..6006606 100644
--- a/MLKNumber.h
+++ b/MLKNumber.h
@@ -24,4 +24,6 @@
-(MLKNumber *) subtract:(MLKNumber *)arg;
-(MLKNumber *) multiplyWith:(MLKNumber *)arg;
-(MLKNumber *) divideBy:(MLKNumber *)arg;
+
+-(double) doubleValue;
@end