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Diffstat (limited to 'haskell/haskell-semigroups/slack-desc')
| -rw-r--r-- | haskell/haskell-semigroups/slack-desc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/haskell/haskell-semigroups/slack-desc b/haskell/haskell-semigroups/slack-desc new file mode 100644 index 0000000000..cdb030bbe2 --- /dev/null +++ b/haskell/haskell-semigroups/slack-desc @@ -0,0 +1,19 @@ +# HOW TO EDIT THIS FILE: +# The "handy ruler" below makes it easier to edit a package description. +# Line up the first '|' above the ':' following the base package name, and +# the '|' on the right side marks the last column you can put a character in. +# You must make exactly 11 lines for the formatting to be correct. It's also +# customary to leave one space after the ':' except on otherwise blank lines. + + |-----handy-ruler------------------------------------------------------| +haskell-semigroups: haskell-semigroups (Anything that associates) +haskell-semigroups: +haskell-semigroups: In mathematics, a semigroup is an algebraic structure consisting of +haskell-semigroups: a set together with an associative binary operation. A semigroup +haskell-semigroups: generalizes a monoid in that there might not exist an identity +haskell-semigroups: element. It also (originally) generalized a group (a monoid with all +haskell-semigroups: inverses) to a type where every element did not have to have an +haskell-semigroups: inverse, thus the name semigroup. +haskell-semigroups: +haskell-semigroups: +haskell-semigroups: |