Merge pull request #3 from dlane-latacora/01_equalities

Equalities Clj Completed
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dlane-latacora 2021-05-21 10:46:43 -05:00 committed by GitHub
commit cbf48a383e
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@ -3,37 +3,38 @@
(meditations
"We shall contemplate truth by testing reality, via equality"
(= __ true)
(= true true)
"To understand reality, we must compare our expectations against reality"
(= __ (+ 1 1))
(= 2 (+ 1 1))
"You can test equality of many things"
(= (+ 3 4) 7 (+ 2 __))
(= (+ 3 4) 7 (+ 2 5))
"Some things may appear different, but be the same"
(= __ (= 2 2/1))
(= true (= 2 2/1))
"You cannot generally float to heavens of integers"
(= __ (= 2 2.0))
(= false (= 2 2.0))
"But a looser equality is also possible"
(= __ (== 2.0 2))
(= true (== 2.0 2))
"Something is not equal to nothing"
(= __ (not (= 1 nil)))
(= true (not (= 1 nil)))
"Strings, and keywords, and symbols: oh my!"
(= __ (= "hello" :hello 'hello))
(= false (= "hello" :hello 'hello))
"Make a keyword with your keyboard"
(= :hello (keyword __))
(= :hello (keyword :hello))
"Symbolism is all around us"
(= 'hello (symbol __))
(= 'hello (symbol 'hello))
"What could be equivalent to nothing?"
(= __ nil)
(= nil nil)
"When things cannot be equal, they must be different"
(not= :fill-in-the-blank __))
(not= :fill-in-the-blank 345)
)