diff --git a/src/parser2.ts b/src/parser2.ts
index be21529..93829cd 100644
--- a/src/parser2.ts
+++ b/src/parser2.ts
@@ -208,6 +208,11 @@ class Parser {
     while (true) {
       const [type, chars, pos] = this.next;
       switch (type) {
+        case "backslash":
+          wip += "\\";
+          this.advance();
+          wip += this.next[1];
+          break;
         case "{": {
           wip += "{";
           this.advance();