append	append one or more rows
as	set up a command alias
asview	same as def, but with args reversed
blocked	map Metakit blocked views
clone	copy of view without the content
coerce	convert column type
colconv	force conversion to a column
collect	shorthand for "loop -collect"
colmap	remap columns
colomit	omit some columns
compare	compare views
compat	check if two views have same structure
concat	concatenate views
counts	return a list with subview counts
countscol	convert a column of subviews to a column with their counts
countview	create a view with N rows but no columns
data	create a view from data columns
debug	show pipeline details for debugging and timing
def	create a view from definition and data
delete	delete one or more rows
do	a verbose variant for pipelines
dump	pretty print output for views
emit	convert view to binary data
except	set except operator
exceptmap	map of row numbers in set difference
first	keep only the first rows
freeze	freeze view using a compact in-memory buffer
freq	return a frequency table
get	general access operator
getcol	get one column of a view
getinfo	?
group	group view on common values
grouped	?
hashcol	compute hash values over a column
hashview	compute hash values over a view
html	pretty print a view as html
ijoin	inner join
index	shorthand for "loop -index"
insert	insert one or more rows
intersect	set intersection operator
iota	generate successive ints
isectmap	map of row numbers in intersection
join	relational join
last	keep only the last rows
load	convert a binary string to a view structure
loop	process each row in a view
max	locate maximum value
mdef	convert description into a meta view
mdesc	convert MK-like description into a meta view
meta	return the meta view
min	locate minimum value
mutinfo	?
namecol	return a view with the column names
names	return all column names
omitmap	create a map with certain values omitted
onecol	return a view with a single column
open	open a datafile
pair	row-by-row horizontal concatenation
pick	return rows for which flag is true
product	cross product
project	relational projection
read	read view from an input channel
ref	create a view reference
refs	internal reference count
remap	reorder view according to a map
remapsub	?
rename	rename view columns
repeat	repeat a view
replace	replace one or more rows
reverse	reverse rows in a view
rowcmp	compare two rows
roweq	true if two rows are equal
rowhash	calculate the hash value of a row
save	save a view to file
set	change values in one row
size	return row count
slice	general vector slice operator
sort	natural sort
sortmap	return natural sort map
sorton	sort on specified columns
spread	repeat each row in a view
step	general-purpose step/repeat operator
strlookup	?
structdesc	describe view structure in Metakit notation
structure	describe the structure of a view
sum	return the sum of all values
tag	add a column with row numbers
take	take rows from beginning or end
to	save view in a variable
transpose	transpose the rows and columns of a view
type	return the internal type
types	return column types
ungroup	flatten subviews in a view
union	set union operator
unionmap	map of row numbers in set union
unique	remove duplicate rows
uniquemap	mapping of unique rows
use	ignore input, continue with argument
view	process a view pipeline
viewascol	treat a view as a column
viewconv	force conversion to a view
where	shorthand for "loop -where"
width	return column count
write	save view to an output channel