feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 11 insertions, 0 deletions

diff --git a/vanilla/node_modules/css-tree/cjs/syntax/function/expression.cjs b/vanilla/node_modules/css-tree/cjs/syntax/function/expression.cjs
new file mode 100644
index 0000000..5a8967c
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/syntax/function/expression.cjs
@@ -0,0 +1,11 @@
+'use strict';
+
+// legacy IE function
+// expression( <any-value> )
+function expressionFn() {
+    return this.createSingleNodeList(
+        this.Raw(null, false)
+    );
+}
+
+module.exports = expressionFn;