#ifndef SENF_DEBUG
-# define SENF_ASSERT(x)
+# define SENF_ASSERT(x, comment)
+# define SENF_ASSERT_EXPRESSION(expression, comment) expression
#else
# include <cassert>
-# define SENF_ASSERT(x) assert(x)
+# define SENF_ASSERT(x, comment) assert((x) && comment)
+# define SENF_ASSERT_EXPRESSION(expression, comment) assert((expression) && comment)
#endif