diff --git a/parser.cpp b/parser.cpp
index eb585f0..317bc87 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -70,6 +70,9 @@ std::pair<std::string_view, Token> nextToken(std::string_view sv)
         return {extractName(sv.substr(1)), Token::PushVar};
     } else if (isdigit(ch) || (ch == '-' && sv.size() > 1 && isdigit(sv[1]))) {
         return {extractName(sv), Token::Number};
+    } else if (ch == '\\' && sv.size() > 1) {
+        name = std::to_string(static_cast<int>(sv[1]));
+        return {sv.substr(2), Token::Number};
     } else if (isname(ch)) {
         return {extractName(sv), Token::Var};
     }