From 90b4839af82e9c0188f4d37c0587e613756abcf9 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 27 Feb 2023 19:37:05 +0000
Subject: operator*= can work on any iterable collection

---
 lib/collections.hpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/collections.hpp b/lib/collections.hpp
index 391647e..16870be 100644
--- a/lib/collections.hpp
+++ b/lib/collections.hpp
@@ -55,9 +55,8 @@ operator*(const std::array<T, N> & in, auto && f)
 	return out;
 }
 
-template<typename T>
 constexpr auto &
-operator*=(std::span<T> & in, auto && f)
+operator*=(IterableCollection auto & in, auto && f)
 {
 	for (auto & v : in) {
 		f(v);
-- 
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