From d872eceeb6f082abeb3a41d8e1f6e9db53ec7a6e Mon Sep 17 00:00:00 2001
From: Nic Gaffney <gaffney_nic@protonmail.com>
Date: Wed, 18 Feb 2026 16:47:14 -0600
Subject: Added fnInput and fnOutput

---
 src/util.zig | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/util.zig')

diff --git a/src/util.zig b/src/util.zig
index 8de989e..6046264 100644
--- a/src/util.zig
+++ b/src/util.zig
@@ -14,3 +14,11 @@ pub fn typeVerify(T: type, expected: anytype) Type {
         @compileError("Expected one of " ++ @tagName(e) ++ ", found " ++ @typeName(T));
     return realTypeInfo;
 }
+
+pub inline fn fnInput(f: anytype) type {
+    return typeVerify(@TypeOf(f), .{ .@"fn" }).@"fn".params[0].type.?;
+}
+
+pub inline fn fnOutput(f: anytype) type {
+    return typeVerify(@TypeOf(f), .{ .@"fn" }).@"fn".return_type.?;
+}
-- 
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