gfredericks

#!/usr/bin/env bash

#! top-of-file comments can be written using more #! lines, which 
#! is a valid comment in both clojure and bash

":";# alternately this works too

#! The construction below uses cross-language syntactic hackery to
#! specify the -Sdeps arg in a part of the file that's interpreted
#! by clojure as clojure syntax (i.e., not a line comment), so it 

aphyr

(defrecord Retry [bindings])

(defmacro with-retry
  "It's really inconvenient not being able to recur from within (catch)
  expressions. This macro wraps its body in a (loop [bindings] (try ...)).
  Provides a (retry & new bindings) form which is usable within (catch) blocks:
  when this form is returned by the body, the body will be retried with the new
  bindings."
  [initial-bindings & body]
  (assert (vector? initial-bindings))

swannodette

(ns om.next.spec
  (:require [cljs.spec :as s]))

(s/def ::ident (s/and vector? (s/cat :ident keyword? :value #(not (coll? %)))))
(s/def ::join-key (s/or :prop keyword? :ident ::ident))
(s/def ::join (s/and (s/map-of ::join-key ::query) #(= (count %) 1)))
(s/def ::union (s/and (s/map-of keyword? ::query) #(> (count %) 1)))

(s/def ::param-expr
  (s/cat :query-expr ::query-expr

petterik

du -h / | sort -n | grep -P '^(\d+?| \d+?|\d,\d)G'