Add env.VAR syntax for environment variables

LANGUAGE_SPEC.md

@@ -961,6 +961,25 @@ count = args.count ()
 arg = args.get (0)
 ```
 
+### env (переменные окружения)
+
+```
+# Доступ к переменным окружения
+home = env.HOME
+user = env.USER
+path = env.PATH
+
+# С явной типизацией
+port: int = env.PORT
+debug: bool = env.DEBUG
+
+# Арифметика с числовыми env
+uid: int = env.UID
+next_uid = uid + 1
+```
+
+Генерирует `${VAR}` напрямую — без fork.
+
 ### shell (выполнение команд)
 
 ```

README.md

@@ -276,6 +276,7 @@ try {
 | **Random** | `random()`, `random_range()` |
 | **Args** | `args.count/get` |
 | **Logger** | `logger.info/warn/error/debug` |
+| **Env** | `env.HOME`, `env.USER`, `env.VAR` — environment variables |
 
 ## CLI Commands
 

README_ru.md

@@ -276,6 +276,7 @@ try {
 | **Случайные числа** | `random()`, `random_range()` |
 | **Аргументы** | `args.count/get` |
 | **Логгер** | `logger.info/warn/error/debug` |
+| **Окружение** | `env.HOME`, `env.USER`, `env.VAR` — переменные окружения |
 
 ## Команды CLI
 

bootstrap/dispatch_codegen.py

@@ -118,6 +118,9 @@ class DispatchMixin:
             return expr.class_name
         elif isinstance(expr, Lambda):
             return "func"
+        elif isinstance(expr, MemberAccess):
+            if isinstance(expr.object, Identifier) and expr.object.name == "env":
+                return "any"
         elif isinstance(expr, Identifier):
             name = expr.name
             if name in self.array_vars:

bootstrap/expr_codegen.py

@@ -434,6 +434,9 @@ class ExprMixin:
         return None
 
     def _generate_member_access(self, expr: MemberAccess) -> str:
+        if isinstance(expr.object, Identifier) and expr.object.name == "env":
+            return f'${{{expr.member}}}'
+
         field_name = expr.member
         is_array_field = any(
             self.class_field_types.get((cls, field_name)) == "array"

tests/test_integration.py

@@ -596,6 +596,41 @@ foreach i in range (1, 4) {
         assert "3" in stdout
 
 
+class TestEnvVariables:
+    def test_env_home(self):
+        code, stdout, _ = run_ct('''
+home = env.HOME
+print (home)
+''')
+        assert code == 0
+        assert "/home" in stdout or "/Users" in stdout or "/root" in stdout
+
+    def test_env_user(self):
+        code, stdout, _ = run_ct('''
+user = env.USER
+print (user)
+''')
+        assert code == 0
+        assert len(stdout.strip()) > 0
+
+    def test_env_typed(self):
+        code, stdout, _ = run_ct('''
+home: string = env.HOME
+print (home)
+''')
+        assert code == 0
+        assert "/" in stdout
+
+    def test_env_int_arithmetic(self):
+        code, stdout, _ = run_ct('''
+uid: int = env.UID
+doubled = uid * 2
+print (doubled)
+''')
+        assert code == 0
+        assert int(stdout.strip()) > 0
+
+
 class TestJson:
     def test_json_parse(self):
         code, stdout, _ = run_ct(r'''