1 files changed, 16 insertions, 0 deletions
diff --git a/symtab.sig b/symtab.sig
new file mode 100644
index 0000000..61ed1cb
--- /dev/null
+++ b/symtab.sig
@@ -0,0 +1,16 @@
+signature SYMTAB = sig
+
+  type 'token t
+
+  val init: unit -> 'token t
+
+  type 'token auxInfo = 'token option * 'token option
+  val insert: 'token t -> string -> ('token auxInfo -> 'token auxInfo)
+    -> int
+  val getId: 'token t -> string -> int
+  val getStr: 'token t -> int -> string
+  val isPpcDir: 'token t -> int -> 'token option
+  val isKw: 'token t -> int -> 'token option
+
+  val print: 'token t -> unit
+end