1 files changed, 10 insertions, 0 deletions
diff --git a/src/libzisp/gc.zig b/src/libzisp/gc.zig
index 6704102..92b4387 100644
--- a/src/libzisp/gc.zig
+++ b/src/libzisp/gc.zig
@@ -2,11 +2,21 @@ const std = @import("std");
 
 const value = @import("value.zig");
 
+const Value = value.Value;
 const Hval = value.Hval;
 
 var _gpa: std.heap.GeneralPurposeAllocator(.{}) = .init;
 const gpa = _gpa.allocator();
 
+var cpool = std.heap.MemoryPool([2]Value).init(gpa);
+
+pub fn cons(v1: Value, v2: Value) *[2]Value {
+    const mem = cpool.create() catch @panic("OOM");
+    mem[0] = v1;
+    mem[1] = v2;
+    return mem;
+}
+
 pub fn alloc(count: usize) []Hval {
     return gpa.alloc(Hval, count) catch @panic("OOM");
 }