1 files changed, 3 insertions, 0 deletions
diff --git a/lex.h b/lex.h
index ba2a666..b777d95 100644
--- a/lex.h
+++ b/lex.h
@@ -39,6 +39,9 @@ typedef enum {
     WRITE_REDIR_TRUNC,
     WRITE_REDIR_APPEND,
     READ_REDIR,
+    L_PROC_SUB_IN,
+    L_PROC_SUB_OUT,
+    PAREN,
     EOL,
 } SpecialToken;