K quick reference

# K quick reference
Adapted from http://kparc.com/k.txt

### Verbs (functions):
Functions are overloaded, and can be used
in both a unary and binary way.
`# (1 2 3)`   - `#` is used in the unary way, meaning `head`,  and returns `1`.
`2 # (1 2 3)` - `#` is used in the binary way, meaning `take`, and returns `(1 2)`.

   (unary)   (binary)
:            assign
+  flip      plus
-  negate    minus
*  first     times
%  sqrt      divide
!  enum|key  mod|map
&  where     min|and
|  reverse   max|or
<  asc       less
>  desc      more
=  group     equal
~  not       match
,  enlist    concat
^  null      except
#  count     take|rsh
_  floor     drop|cut
$  string    cast|sum
?  distinct  find|rnd
@  type      at
.  eval|val  dot


### Adverbs (higher order functions):
'  each
/  over|join / fold
\  scan|split
': eachprior / eachpair
/: eachright
\: eachleft