new operator 'map' ans general variable access by ${}

t_iterator_test.go

@@ -31,8 +31,9 @@ func TestIteratorParser(t *testing.T) {
 		/*  20 */ {`it=$({1:"one",2:"two",3:"three"}, "default", "value"); it++`, "one", nil},
 		/*  21 */ {`it=$({1:"one",2:"two",3:"three"}, "desc", "key"); it++`, int64(3), nil},
 		/*  22 */ {`it=$({1:"one",2:"two",3:"three"}, "asc", "item"); it++`, NewList([]any{int64(1), "one"}), nil},
+		/*  23 */ {`builtin "os.file"; fileReadIterator("test-file.txt") map ${_index}`, NewList([]any{int64(0), int64(1)}), nil},
 	}
 
-	// runTestSuiteSpec(t, section, inputs, 20)
-	runTestSuite(t, section, inputs)
+	runTestSuiteSpec(t, section, inputs, 23)
+	// runTestSuite(t, section, inputs)
 }