added symbol lib

libkeke_symbol.c

@@ -0,0 +1,8 @@
+#include <stdint.h>
+#include "libkeke_symbol.h"
+
+static KekeSymbol iota = KEKE_NULL_SYMBOL + 1;
+
+KekeSymbol keke_new_symbol() {
+	return iota++;
+}

libkeke_symbol.h

@@ -0,0 +1,8 @@
+#include <stdint.h>
+#pragma once
+
+typedef uint64_t KekeSymbol;
+
+#define KEKE_NULL_SYMBOL 0UL
+
+KekeSymbol keke_new_symbol();