implemented some special functions
@@ -15,9 +15,8 @@ cargo b --release
The large features remaining are
```
-special case certain functions (min, max, calc, element, expression, progid, url)
all builtin selector functions (274 tests)
-content-exists, min, min
+content-exists, min, min, url
@extend (~600 tests)
indented syntax (27 tests)
a special parser for plain css
@@ -29,9 +28,9 @@ string parsing/quoting/escaping (~200 tests)
```
```
-2020-04-04
-PASSING: 1825
-FAILING: 3268
+2020-04-07
+PASSING: 2031
+FAILING: 3062
TOTAL: 5093
```
