From 5d4b4ef80d8dc427b0e2803d50e439f76f06e17a Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Wed, 4 Dec 2024 11:04:16 +0200
Subject: implement expression handling further

+ Add some notes about returning functions that I started thinking about
  as a result of the fib example
---
 lib/fwdlib.hpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/fwdlib.hpp b/lib/fwdlib.hpp
index 0462c52..034c91a 100644
--- a/lib/fwdlib.hpp
+++ b/lib/fwdlib.hpp
@@ -9,7 +9,15 @@
 
 using namespace std;
 
-static inline void fwd_getline(auto next)
+static void fwd_if(auto cond, auto ok, auto fail)
+{
+	if (cond)
+		ok();
+	else
+		fail();
+}
+
+static void fwd_getline(auto next)
 {
 	if (cin.eof())
 		next(optional<string>{});
-- 
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