diff --git a/ronn.md b/ronn.md
index ceb169996..2de499487 100644
--- a/ronn.md
+++ b/ronn.md
@@ -127,12 +127,12 @@ See [Man page sections](http://www.december.com/unix/ref/mansec.html) (december.
 
 ## Using ronn with npm
 
-Place manual files in `man/xxx.1.md`, then:
+Place manual files in `man/xxx.1.md`, then in package.json:
 
 ```js
 "scripts": {
   "prepublish": "npm run build-man",
-  "build-man": "ronn man/*.md --html --roff --style=toc,80c --organization=\"@rstacruz\""
+  "build-man": "if which ronn; then ronn man/*.md --html --roff --style=toc,80c --organization=\"@rstacruz\"; fi"
 },
 "directories": {
   "man": "man"
diff --git a/vim-digraphs.md b/vim-digraphs.md
new file mode 100644
index 000000000..52b26e85a
--- /dev/null
+++ b/vim-digraphs.md
@@ -0,0 +1,83 @@
+---
+title: Vim digraphs
+---
+
+### Typing digraphs in insert mode
+
+```
+<Ctrl-K>OK
+```
+{:.light}
+
+### Listing digraphs
+
+
+```
+:dig
+:digraphs
+```
+{:.lights}
+
+## Reference
+
+### Symbols
+
+| ℠  | ™  | ©  | ®  | ¶  | †  | ‡  | &ndash; | ±  |
+| SM | TM | Co | Rg | PI | /- | /= | --      | +- |
+
+| §  | µ  | £  | ¢  | ¥  | ¤  |
+| SE | My | $$ | Ct | Ye | Cu |
+
+| ★  | ☆  | ♡  | ◆  | ◇  |
+| *2 | *1 | cH | Db | Dw |
+
+| ✓  | ✗  |
+| OK | XX |
+
+### Dots and bullets
+
+| ⋅  | ·  | ○  | ∙  | ∘  | ∴  | ∵  | ∶  | ∷  |
+| .P | .M | 0m | Sb | Ob | .: | :. | :R | :: |
+
+| ⊙  | ⊚  | ◎   | □  | ▪  |
+| 0. | 02 | 0o  | OS | sB |
+
+### Math
+
+| ø  | ≃  | ≅  | ≥  | ≤  | ≡  | ≮  | ≯  | ≠  |
+| o/ | ?- | ?= | >= | =< | =3 | !< | !> | != |
+
+| √         | ×          | ÷           |
+| RT *root* | /\ *times* | -: *divide* |
+
+| ⊂           | ⊃             | ∩                 | ∪          |
+| (C *subset* | )C *superset* | (U *intersection* | )U *union* |
+
+| ¼  | ½  | ¾  | ₃  | ₂  | ³  | ²  |
+| 14 | 12 | 34 | 3s | 2s | 3S | 2S |
+
+### Triangles
+
+| ▲  | △  | ▼  | ▽  |
+| UT | uT | DT | dT |
+
+| ▶  | ▷  | ◀  | ◁  |
+| PR | Tr | PL | Tl |
+
+| »  | «  | 〈 | 〉 | ‹  | ›   |
+| >> | << | </ | /> | <1 | >21 |
+
+### Arrows
+
+| ←  | →  | ↑  | ↓  | ↕ | ↔ |
+| <- | -! | -> | -v | UD | <> |
+
+| ⇐  | ⇒  | ⇔  |
+| <= | => | == |
+
+<style>
+.all table tr td { text-align: center; }
+.all table tr:first-child td { font-size: 1.3em; padding-bottom: 0; }
+.all table tr:first-child+tr td { font-size: 0.9em; color: dodgerblue; border-top: 0; padding-top: 0; font-family: fira mono, monospace; }
+.all table em { color: #aaa; font-size: 0.9em; font-style: normal; font-family: roboto, sans-serif; }
+</sytle>