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dcj / xref.md
Created April 15, 2026 00:03
Claude Code slash command for clj-xref: AI-driven Clojure cross-reference queries

Cross-reference Clojure code with clj-xref

Query the cross-reference database for the current Clojure project. Built on clj-kondo static analysis.

How to run

/xref init                          — generate/regenerate the xref database
/xref who-calls ns/fn               — who calls this function?
/xref calls-who ns/fn               — what does this function call?
@dcj
dcj / deps-docs.md
Created March 22, 2026 20:16
Claude Code /deps-docs skill — browse Clojure dependency docs embedded in JARs

Browse dependency documentation embedded in Clojure library JARs

Query Markdown API documentation that libraries embed in their JARs via codox-md. Requires a running nREPL connection (via clojure-mcp) with io.github.dcj/clj-doc-browse on the classpath.

Arguments

Optional: a namespace name, library name, search query, or the word setup.

  • No args: list all libraries with embedded docs
  • Namespace name (e.g. mdns.core): show API docs for that namespace
@dcj
dcj / pg.clj
Created October 12, 2020 23:44
Coercing between Clojure and Postgres/PostGIS
(ns coerce.jdbc.pg
(:require
[clojure.string :as string]
[java-time :as time]
[next.jdbc :as jdbc]
[next.jdbc.connection :as connection]
[next.jdbc.result-set :as result-set]
[next.jdbc.prepare :as prepare]
[geo.io]
[cheshire.core :as json]
@dcj
dcj / Keybase.md
Created February 5, 2019 20:26

Keybase proof

I hereby claim:

  • I am dcj on github.
  • I am dcjackson (https://keybase.io/dcjackson) on keybase.
  • I have a public key ASBO7Ma9UBqa7g0ITq821DWuCpyoUUUB1GojlM_UZgfNdQo

To claim this, I am signing this object:

@dcj
dcj / test.clj
Created August 8, 2012 22:24 — forked from pepijndevos/test.clj
Alternative implementation of clojure.core/seque
(ns test
(:import [java.util.concurrent
BlockingQueue
LinkedBlockingQueue
SynchronousQueue
PriorityBlockingQueue
CyclicBarrier])
(:use clojure.test)
(:refer-clojure :exclude [seque]))
@dcj
dcj / test-trace.clj
Created February 16, 2012 18:52
My take on tracing
(ns testtrace
(:use clojure.tools.trace
clojure.contrib.pprint))
(defn trace-fn
([fun-sym] (trace-fn *ns* fun-sym))
([ns fun-sym]
(let [sym (if (symbol? fun-sym)
fun-sym
(:name (meta fun-sym)))
@dcj
dcj / StormBuildLion
Created September 19, 2011 20:42
Getting Storm to build on Mac OS X Lion
Note: When I started, JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home
$ git clone https://github.com/nathanmarz/jzmq.git
Cloning into jzmq...
remote: Counting objects: 611, done.
remote: Compressing objects: 100% (204/204), done.
remote: Total 611 (delta 317), reused 570 (delta 292)
Receiving objects: 100% (611/611), 304.06 KiB | 298 KiB/s, done.
Resolving deltas: 100% (317/317), done.