[fine] test compilation, start removing print

fine/tests/expression/variable.fine

@@ -1,3 +1,8 @@
+let x = 23;
+let y = x * 2;
+y;
+
+// @type: 27 f64
 // @concrete:
 // | File
 // |   LetStatement
@@ -18,17 +23,21 @@
 // |       LiteralExpression
 // |         Number:'"2"'
 // |     Semicolon:'";"'
-// |   PrintStatement
-// |     Print:'"print"'
-// |     LeftParen:'"("'
+// |   ExpressionStatement
 // |     Identifier
 // |       Identifier:'"y"'
-// |     RightParen:'")"'
 // |     Semicolon:'";"'
 // |
-
-let x = 23;
-let y = x * 2;
-print(y);
-
-// @type: 667 f64
+// @compiles-to:
+// | function << module >> (0 args, 0 locals):
+// |   strings (0):
+// |   code (8):
+// |     0: PushFloat(23.0)
+// |     1: StoreModule(0)
+// |     2: LoadModule(0)
+// |     3: PushFloat(2.0)
+// |     4: FloatMultiply
+// |     5: StoreModule(1)
+// |     6: LoadModule(1)
+// |     7: Discard
+// |