From ca4b29762ac0ed19e1f18474e0df3257f4a74a06 Mon Sep 17 00:00:00 2001
From: Nic Gaffney <gaffney_nic@protonmail.com>
Date: Thu, 23 Oct 2025 17:21:19 -0500
Subject: Added README

---
 src/example.zig | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/example.zig

(limited to 'src/example.zig')

diff --git a/src/example.zig b/src/example.zig
new file mode 100644
index 0000000..cc3d2c8
--- /dev/null
+++ b/src/example.zig
@@ -0,0 +1,45 @@
+const std = @import("std");
+const func = @import("funcz");
+const c = func.combinators;
+
+fn iter(n: i32) i32 {
+    return n + 1;
+}
+
+fn mul2(n: i32) i32 {
+    return n * 2;
+}
+
+fn add(n: i32, m: i32) i32 {
+    return n + m;
+}
+
+fn addThenMultiply(n: i32, m: i32, q: i32) i32 {
+    return (n + m) * q;
+}
+
+pub fn main() !void {
+    var gpa = std.heap.DebugAllocator(.{}){};
+    const allocator = gpa.allocator();
+    // Currying
+    const curriedAddResult = func.curry(add)(4)(5);
+    // Composition
+    const iterThenMul2 = func.compose(mul2, iter);
+    const composed =  iterThenMul2(5);
+    // Map
+    var items = [_]i32{ 0, 1, 2, 3, 4 };
+    const itemsSlice: []i32 = items[0..items.len];
+    const buffer = try func.mapAlloc(allocator, iterThenMul2, itemsSlice);
+
+    std.debug.print("curry(add)(4)(5) = {any}\n", .{ curriedAddResult });
+    std.debug.print("compose(mul2, iter)(5) = {d}\n", .{ composed });
+    std.debug.print("mapAlloc(allocator, compose(mul2, iter), []i32{{ 0, 1, 2, 3, 4 }}) = {{ ", .{});
+    // func.map(func: anytype, items: anytype, buffer: anytype)
+    for(buffer) |item| {
+        std.debug.print("{d}, ", .{item});
+    }
+    std.debug.print("}}\n", .{});
+    std.debug.print("I(5) = {any}\n", .{c.I(5)});
+    std.debug.print("K(5)(7) = {any}\n", .{c.K(5)(7)});
+    std.debug.print("(S K S K)(5)(7) = {any}\n", .{((c.S(c.K)(c.S)(c.K))(mul2)(func.curry(add)(3)))(7)});
+}
-- 
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