1 files changed, 17 insertions, 0 deletions
diff --git a/module/strinttab.m b/module/strinttab.m
new file mode 100644
index 00000000..936dcb3b
--- /dev/null
+++ b/module/strinttab.m
@@ -0,0 +1,17 @@
+StringIntTab: module
+{
+	PATH: con "/dis/lib/strinttab.dis";
+
+	StringInt: adt{
+		key: string;
+		val: int;
+	};
+
+	# Binary search of t (which must be sorted) for key.
+	# Returns (found, val).
+	lookup: fn(t: array of StringInt, key: string) : (int, int);
+
+	# Linear search of t for first pair with given val.
+	# Returns key (nil if no match).
+	revlookup: fn(t: array of StringInt, val: int) : string;
+};