initial

1 files changed, 12 insertions, 0 deletions

diff --git a/bin/categories b/bin/categories
new file mode 100755
index 0000000..49b9d22
--- /dev/null
+++ b/bin/categories
@@ -0,0 +1,12 @@
+#!/bin/awk -f
+
+FNR == 2 {
+    sub(/^;[ ]*/, "")
+    for (i = 1; i <= NF; i++)
+        seen[$i] = 1
+}
+
+END {
+    for (w in seen)
+        printf "%s\n", w
+}