// This file defines how to compile optionals and null #pragma once #include "../ast.h" #include "../environment.h" #include "../stdlib/datatypes.h" #include "../types.h" Text_t optional_into_nonnone(type_t *t, Text_t value); Text_t promote_to_optional(type_t *t, Text_t code); Text_t compile_none(type_t *t); Text_t check_none(type_t *t, Text_t value); Text_t compile_non_optional(env_t *env, ast_t *ast);