diff --git a/core/src/main/java/me/fourteendoggo/mathexpressionparser/function/FunctionContext.java b/core/src/main/java/me/fourteendoggo/mathexpressionparser/function/FunctionContext.java
index c7e3779..1971e6f 100644
--- a/core/src/main/java/me/fourteendoggo/mathexpressionparser/function/FunctionContext.java
+++ b/core/src/main/java/me/fourteendoggo/mathexpressionparser/function/FunctionContext.java
@@ -5,6 +5,7 @@
 import me.fourteendoggo.mathexpressionparser.utils.Utility;
 
 import java.util.Arrays;
+import java.util.stream.DoubleStream;
 
 // FIXME: implement PrimitiveIterator.OfDouble maybe?
 /**
@@ -149,6 +150,10 @@ public double getDouble(int idx) {
         return parameters[idx];
     }
 
+    public DoubleStream toStream() {
+        return DoubleStream.of(parameters);
+    }
+
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder("[");