Clarify keywords, symbols, maps, sets

This commit is contained in:
Micah Martin and Colin Jones
2013-03-04 17:30:00 -06:00
parent d275ab804d
commit 28bf698566
5 changed files with 24 additions and 13 deletions

View File

@@ -1,9 +1,6 @@
(meditations
"There are two ways to create maps"
(= __ (hash-map))
"Maps in clojure associate keys with values"
(= __ (count (hash-map)))
"Don't get lost when creating a map"
(= {:a 1 :b 2} (hash-map :a 1 __ __))
"A value must be supplied for each key"
(= {:a 1} (hash-map :a __))
@@ -14,7 +11,7 @@
"You can look up the value for a given key"
(= __ (get {:a 1 :b 2} :b))
"Maps can be used as lookup functions"
"Maps can be used as functions to do lookups"
(= __ ({:a 1 :b 2} :a))
"And so can keywords"