1 files changed, 8 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
index 2fe5a26..4f299d4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -79,6 +79,7 @@ struct Args {
 
 #[derive(Debug, Clone)]
 enum DropIn {
+    Any,
     Basic(String),
     Var(String),
     OneOf(Vec<DropIn>),
@@ -90,6 +91,10 @@ impl DropIn {
             return Err(Error::EmptyOption)
         }
 
+        if text == "?" {
+            return Ok(DropIn::Any);
+        }
+
         if text.contains('|') {
             let mut option_strs = text.split('|').collect::<Vec<&str>>();
             option_strs.dedup();
@@ -166,6 +171,9 @@ impl CategorySet {
             DropIn::OneOf(_) => {
                 panic!("Nested OneOf constructs are not supported")
             },
+            DropIn::Any => {
+                self.random_category()?
+            },
         };
 
         let words = self.categories.get_mut(&category)