diff --git a/source/coral.cpp b/source/coral.cpp
index 0d2289a..312627f 100644
--- a/source/coral.cpp
+++ b/source/coral.cpp
@@ -354,16 +354,6 @@ export namespace coral {
 		returns(* dispatch)(void *, arguments...);
 	};
 
-	/**
-	 * Helpful wrapper utility for using in chainable conditionals like [coral::expected::map] to check if a `bool`
-	 * is `true` without writing a lambda.
-	 */
-	template<typename value> constexpr auto equality_predicate(value reference_value) {
-		return [reference_value](value comparing_value) -> bool {
-			return comparing_value == reference_value;
-		};
-	}
-
 	/**
 	 * Monadic container for a descriminating union of either `value_element` or `error_element`.
 	 */
diff --git a/source/coral/functional.cpp b/source/coral/functional.cpp
new file mode 100644
index 0000000..93e1b85
--- /dev/null
+++ b/source/coral/functional.cpp
@@ -0,0 +1,15 @@
+export module coral.functional;
+
+import coral;
+
+export namespace coral {
+	/**
+	 * Helpful wrapper utility for using in chainable conditionals like [coral::expected::map] to check if a `bool`
+	 * is `true` without writing a lambda.
+	 */
+	template<typename value> constexpr auto equality_predicate(value reference_value) {
+		return [reference_value](value comparing_value) -> bool {
+			return comparing_value == reference_value;
+		};
+	}
+}