commit 4433f2dd84f12e5275f64520cb85c9dfcf901c0c
Author: MCorange <mcorange@mcorangehq.xyz>
Date:   Mon Jan 20 03:38:58 2025 +0200

    Initial

diff --git a/mccu/include/lambda.h b/mccu/include/lambda.h
new file mode 100644
index 0000000..701f7ad
--- /dev/null
+++ b/mccu/include/lambda.h
@@ -0,0 +1,28 @@
+#ifndef _H_MCORANGE_LAMBDA
+#define _H_MCORANGE_LAMBDA
+
+#if defined(_MSC_VER) && !defined(__MC_LMBD_DEF)
+    #define __MC_LMBD_DEF
+    #error "msc TODO"
+#endif
+
+#if defined(__clang__) && !defined(__MC_LMBD_DEF)
+    #if !__has_extension(blocks)
+        #error "Clang blocks feature is required, compile with '-fblocks -lBlocksRuntime' \
+and make sure you have libblocksruntime(-dev) installed"
+    #endif
+
+    #define __MC_LMBD_DEF
+    #define lambda(ret_t, args_t, body) ( ^ ret_t args_t body )
+#endif
+
+#if defined(__GNUC__) && !defined(__MC_LMBD_DEF)
+    #define __MC_LMBD_DEF
+    #define lambda(ret_t, args_t, body) ({ ret_t lambda##__LINE__ args_t body &lambda##__LINE__; })
+#endif
+
+#if !defined(__MC_LMBD_DEF)
+    #error "Unsupported compiler"
+#endif
+
+#endif