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cat theory tweaks
author
Jim Pryor
<profjim@jimpryor.net>
Tue, 2 Nov 2010 12:06:06 +0000
(08:06 -0400)
committer
Jim Pryor
<profjim@jimpryor.net>
Tue, 2 Nov 2010 12:06:06 +0000
(08:06 -0400)
Signed-off-by: Jim Pryor <profjim@jimpryor.net>
advanced_topics/monads_in_category_theory.mdwn
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a/advanced_topics/monads_in_category_theory.mdwn
b/advanced_topics/monads_in_category_theory.mdwn
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--- a/
advanced_topics/monads_in_category_theory.mdwn
+++ b/
advanced_topics/monads_in_category_theory.mdwn
@@
-23,10
+23,10
@@
A **monoid** is a structure `(S, *, z)` consisting of an associative binary oper
<pre>
-for all
`s1`, `s2`, `s3` in `S`
:
-(i)
`s1*s2` etc are also in `S`
-(ii)
`(s1*s2)*s3` = `s1*(s2*s3)`
-(iii)
`z*s1` = `s1` = `s1*z`
+for all
s1, s2, s3 in S
:
+(i)
s1\*s2 etc are also in S
+(ii)
(s1\*s2)\*s3 = s1\*(s2\*s3)
+(iii)
z\*s1 = s1 = s1\*z
</pre>
Some examples of monoids are: