fns.txt

abs({expr})			Float or Number  absolute value of {expr}
acos({expr})			Float	arc cosine of {expr}
add({object}, {item})		List/Blob   append {item} to {object}
and({expr}, {expr})		Number	bitwise AND
api_info()			Dict	api metadata
append({lnum}, {text})		Number	append {text} below line {lnum}
appendbufline({expr}, {lnum}, {text})
				Number	append {text} below line {lnum}
					in buffer {expr}
argc([{winid}])			Number	number of files in the argument list
argidx()			Number	current index in the argument list
arglistid([{winnr} [, {tabnr}]]) Number	argument list id
argv({nr} [, {winid}])		String	{nr} entry of the argument list
argv([-1, {winid}])		List	the argument list
asin({expr})			Float	arc sine of {expr}
assert_beeps({cmd})		Number	assert {cmd} causes a beep
assert_equal({exp}, {act} [, {msg}])
				Number	assert {exp} is equal to {act}
assert_equalfile({fname-one}, {fname-two} [, {msg}])
				Number	assert file contents are equal
assert_exception({error} [, {msg}])
				Number	assert {error} is in v:exception
assert_fails({cmd} [, {error}])	Number	assert {cmd} fails
assert_false({actual} [, {msg}])
				Number	assert {actual} is false
assert_inrange({lower}, {upper}, {actual} [, {msg}])
				Number	assert {actual} is inside the range
assert_match({pat}, {text} [, {msg}])
				Number	assert {pat} matches {text}
assert_nobeep({cmd})		Number	assert {cmd} does not cause a beep
assert_notequal({exp}, {act} [, {msg}])
				Number	assert {exp} is not equal {act}
assert_notmatch({pat}, {text} [, {msg}])
				Number	assert {pat} not matches {text}
assert_report({msg})		Number	report a test failure
assert_true({actual} [, {msg}])	Number	assert {actual} is true
atan({expr})			Float	arc tangent of {expr}
atan2({expr1}, {expr2})		Float	arc tangent of {expr1} / {expr2}
blob2list({blob})		List	convert {blob} into a list of numbers
browse({save}, {title}, {initdir}, {default})
				String	put up a file requester
browsedir({title}, {initdir})	String	put up a directory requester
bufadd({name})			Number	add a buffer to the buffer list
bufexists({buf})		Number	|TRUE| if buffer {buf} exists
buflisted({buf})		Number	|TRUE| if buffer {buf} is listed
bufload({buf})			Number	load buffer {buf} if not loaded yet
bufloaded({buf})		Number	|TRUE| if buffer {buf} is loaded
bufname([{buf}])		String	Name of the buffer {buf}
bufnr([{buf} [, {create}]])	Number	Number of the buffer {buf}
bufwinid({buf})			Number	window ID of buffer {buf}
bufwinnr({buf})			Number	window number of buffer {buf}
byte2line({byte})		Number	line number at byte count {byte}
byteidx({expr}, {nr} [, {utf16}])
				Number	byte index of {nr}th char in {expr}
byteidxcomp({expr}, {nr} [, {utf16}])
				Number	byte index of {nr}th char in {expr}
call({func}, {arglist} [, {dict}])
				any	call {func} with arguments {arglist}
ceil({expr})			Float	round {expr} up
changenr()			Number	current change number
chanclose({id} [, {stream}])	Number	Closes a channel or one of its streams
chansend({id}, {data})		Number	Writes {data} to channel
char2nr({expr} [, {utf8}])	Number	ASCII/UTF-8 value of first char in {expr}
charclass({string})		Number	character class of {string}
charcol({expr} [, {winid}])	Number	column number of cursor or mark
charidx({string}, {idx} [, {countcc} [, {utf16}]])
				Number	char index of byte {idx} in {string}
chdir({dir})			String	change current working directory
cindent({lnum})			Number	C indent for line {lnum}
clearmatches([{win}])		none	clear all matches
col({expr} [, {winid}])		Number	column byte index of cursor or mark
complete({startcol}, {matches}) none	set Insert mode completion
complete_add({expr})		Number	add completion match
complete_check()		Number	check for key typed during completion
complete_info([{what}])		Dict	get current completion information
confirm({msg} [, {choices} [, {default} [, {type}]]])
				Number	number of choice picked by user
copy({expr})			any	make a shallow copy of {expr}
cos({expr})			Float	cosine of {expr}
cosh({expr})			Float	hyperbolic cosine of {expr}
count({comp}, {expr} [, {ic} [, {start}]])
				Number	count how many {expr} are in {comp}
ctxget([{index}])		Dict	return the |context| dict at {index}
ctxpop()			none	pop and restore |context| from the
					|context-stack|
ctxpush([{types}])		none	push the current |context| to the
					|context-stack|
ctxset({context} [, {index}])	none	set |context| at {index}
ctxsize()			Number	return |context-stack| size
cursor({lnum}, {col} [, {off}])
				Number	move cursor to {lnum}, {col}, {off}
cursor({list})			Number	move cursor to position in {list}
debugbreak({pid})		Number	interrupt process being debugged
deepcopy({expr} [, {noref}])	any	make a full copy of {expr}
delete({fname} [, {flags}])	Number	delete the file or directory {fname}
deletebufline({buf}, {first} [, {last}])
				Number	delete lines from buffer {buf}
dictwatcheradd({dict}, {pattern}, {callback})
				Start watching a dictionary
dictwatcherdel({dict}, {pattern}, {callback})
				Stop watching a dictionary
did_filetype()			Number	|TRUE| if FileType autocommand event used
diff_filler({lnum})		Number	diff filler lines about {lnum}
diff_hlID({lnum}, {col})	Number	diff highlighting at {lnum}/{col}
digraph_get({chars})		String	get the |digraph| of {chars}
digraph_getlist([{listall}])	List	get all |digraph|s
digraph_set({chars}, {digraph})	Boolean	register |digraph|
digraph_setlist({digraphlist})	Boolean	register multiple |digraph|s
empty({expr})			Number	|TRUE| if {expr} is empty
environ()			Dict	return environment variables
escape({string}, {chars})	String	escape {chars} in {string} with '\'
eval({string})			any	evaluate {string} into its value
eventhandler()			Number	|TRUE| if inside an event handler
executable({expr})		Number	1 if executable {expr} exists
execute({command})		String	execute and capture output of {command}
exepath({expr})			String	full path of the command {expr}
exists({expr})			Number	|TRUE| if {expr} exists
exp({expr})			Float	exponential of {expr}
expand({expr} [, {nosuf} [, {list}]])
				any	expand special keywords in {expr}
expandcmd({string} [, {options}])
				String	expand {string} like with `:edit`
extend({expr1}, {expr2} [, {expr3}])
				List/Dict insert items of {expr2} into {expr1}
extendnew({expr1}, {expr2} [, {expr3}])
				List/Dict like |extend()| but creates a new
					List or Dictionary
feedkeys({string} [, {mode}])	Number	add key sequence to typeahead buffer
filereadable({file})		Number	|TRUE| if {file} is a readable file
filewritable({file})		Number	|TRUE| if {file} is a writable file
filter({expr1}, {expr2})	List/Dict  remove items from {expr1} where
					{expr2} is 0
finddir({name} [, {path} [, {count}]])
				String	find directory {name} in {path}
findfile({name} [, {path} [, {count}]])
				String	find file {name} in {path}
flatten({list} [, {maxdepth}])	List	flatten {list} up to {maxdepth} levels
flattennew({list} [, {maxdepth}])
				List	flatten a copy of {list}
float2nr({expr})		Number	convert Float {expr} to a Number
floor({expr})			Float	round {expr} down
fmod({expr1}, {expr2})		Float	remainder of {expr1} / {expr2}
fnameescape({fname})		String	escape special characters in {fname}
fnamemodify({fname}, {mods})	String	modify file name
foldclosed({lnum})		Number	first line of fold at {lnum} if closed
foldclosedend({lnum})		Number	last line of fold at {lnum} if closed
foldlevel({lnum})		Number	fold level at {lnum}
foldtext()			String	line displayed for closed fold
foldtextresult({lnum})		String	text for closed fold at {lnum}
fullcommand({name})		String	get full command from {name}
funcref({name} [, {arglist}] [, {dict}])
				Funcref	reference to function {name}
function({name} [, {arglist}] [, {dict}])
				Funcref	named reference to function {name}
garbagecollect([{atexit}])	none	free memory, breaking cyclic references
get({list}, {idx} [, {def}])	any	get item {idx} from {list} or {def}
get({dict}, {key} [, {def}])	any	get item {key} from {dict} or {def}
get({func}, {what})		any	get property of funcref/partial {func}
getbufinfo([{buf}])		List	information about buffers
getbufline({buf}, {lnum} [, {end}])
				List	lines {lnum} to {end} of buffer {buf}
getbufoneline({buf}, {lnum})	String	line {lnum} of buffer {buf}
getbufvar({buf}, {varname} [, {def}])
				any	variable {varname} in buffer {buf}
getcellwidths()			List	get character cell width overrides
getchangelist([{buf}])		List	list of change list items
getchar([expr])			Number or String
					get one character from the user
getcharmod()			Number	modifiers for the last typed character
getcharpos({expr})		List	position of cursor, mark, etc.
getcharsearch()			Dict	last character search
getcharstr([expr])		String	get one character from the user
getcmdcompltype()		String	return the type of the current
					command-line completion
getcmdline()			String	return the current command-line
getcmdpos()			Number	return cursor position in command-line
getcmdscreenpos()		Number	return cursor screen position in
					command-line
getcmdtype()			String	return current command-line type
getcmdwintype()			String	return current command-line window type
getcompletion({pat}, {type} [, {filtered}])
				List	list of cmdline completion matches
getcurpos([{winnr}])		List	position of the cursor
getcursorcharpos([{winnr}])	List	character position of the cursor
getcwd([{winnr} [, {tabnr}]])	String	get the current working directory
getenv({name})			String	return environment variable
getfontname([{name}])		String	name of font being used
getfperm({fname})		String	file permissions of file {fname}
getfsize({fname})		Number	size in bytes of file {fname}
getftime({fname})		Number	last modification time of file
getftype({fname})		String	description of type of file {fname}
getjumplist([{winnr} [, {tabnr}]])
				List	list of jump list items
getline({lnum})			String	line {lnum} of current buffer
getline({lnum}, {end})		List	lines {lnum} to {end} of current buffer
getloclist({nr})		List	list of location list items
getloclist({nr}, {what})	Dict	get specific location list properties
getmarklist([{buf}])		List	list of global/local marks
getmatches([{win}])		List	list of current matches
getmousepos()			Dict	last known mouse position
getpid()			Number	process ID of Vim
getpos({expr})			List	position of cursor, mark, etc.
getqflist()			List	list of quickfix items
getqflist({what})		Dict	get specific quickfix list properties
getreg([{regname} [, 1 [, {list}]]])
				String or List   contents of a register
getreginfo([{regname}])		Dict	information about a register
getregtype([{regname}])		String	type of a register
getscriptinfo([{opts}])		List	list of sourced scripts
gettabinfo([{expr}])		List	list of tab pages
gettabvar({nr}, {varname} [, {def}])
				any	variable {varname} in tab {nr} or {def}
gettabwinvar({tabnr}, {winnr}, {name} [, {def}])
				any	{name} in {winnr} in tab page {tabnr}
gettagstack([{nr}])		Dict	get the tag stack of window {nr}
gettext({text})			String	lookup translation of {text}
getwininfo([{winid}])		List	list of info about each window
getwinpos([{timeout}])		List	X and Y coord in pixels of Vim window
getwinposx()			Number	X coord in pixels of Vim window
getwinposy()			Number	Y coord in pixels of Vim window
getwinvar({nr}, {varname} [, {def}])
				any	variable {varname} in window {nr}
glob({expr} [, {nosuf} [, {list} [, {alllinks}]]])
				any	expand file wildcards in {expr}
glob2regpat({expr})		String	convert a glob pat into a search pat
globpath({path}, {expr} [, {nosuf} [, {list} [, {alllinks}]]])
				String	do glob({expr}) for all dirs in {path}
has({feature})			Number	|TRUE| if feature {feature} supported
has_key({dict}, {key})		Number	|TRUE| if {dict} has entry {key}
haslocaldir([{winnr} [, {tabnr}]])
				Number	|TRUE| if the window executed |:lcd| or
					the tab executed |:tcd|
hasmapto({what} [, {mode} [, {abbr}]])
				Number	|TRUE| if mapping to {what} exists
histadd({history}, {item})	Number	add an item to a history
histdel({history} [, {item}])	Number	remove an item from a history
histget({history} [, {index}])	String	get the item {index} from a history
histnr({history})		Number	highest index of a history
hlID({name})			Number	syntax ID of highlight group {name}
hlexists({name})		Number	|TRUE| if highlight group {name} exists
hostname()			String	name of the machine Vim is running on
iconv({expr}, {from}, {to})	String	convert encoding of {expr}
indent({lnum})			Number	indent of line {lnum}
index({object}, {expr} [, {start} [, {ic}]])
				Number	index in {object} where {expr} appears
indexof({object}, {expr} [, {opts}]])
				Number	index in {object} where {expr} is true
input({prompt} [, {text} [, {completion}]])
				String	get input from the user
inputlist({textlist})		Number	let the user pick from a choice list
inputrestore()			Number	restore typeahead
inputsave()			Number	save and clear typeahead
inputsecret({prompt} [, {text}])
				String	like input() but hiding the text
insert({object}, {item} [, {idx}])
				List	insert {item} in {object} [before {idx}]
interrupt()			none	interrupt script execution
invert({expr})			Number	bitwise invert
isdirectory({directory})	Number	|TRUE| if {directory} is a directory
isinf({expr})			Number	determine if {expr} is infinity value
					(positive or negative)
islocked({expr})		Number	|TRUE| if {expr} is locked
isnan({expr})			Number	|TRUE| if {expr} is NaN
id({expr})			String	identifier of the container
items({dict})			List	key-value pairs in {dict}
jobpid({id})			Number	Returns pid of a job.
jobresize({id}, {width}, {height})
				Number	Resize pseudo terminal window of a job
jobstart({cmd} [, {opts}])	Number	Spawns {cmd} as a job
jobstop({id})			Number	Stops a job
jobwait({ids} [, {timeout}])	Number	Wait for a set of jobs
join({list} [, {sep}])		String	join {list} items into one String
json_decode({expr})		any	Convert {expr} from JSON
json_encode({expr})		String	Convert {expr} to JSON
keys({dict})			List	keys in {dict}
keytrans({string})		String	translate internal keycodes to a form
					that can be used by |:map|
len({expr})			Number	the length of {expr}
libcall({lib}, {func}, {arg})	String	call {func} in library {lib} with {arg}
libcallnr({lib}, {func}, {arg})	Number	idem, but return a Number
line({expr} [, {winid}])	Number	line nr of cursor, last line or mark
line2byte({lnum})		Number	byte count of line {lnum}
lispindent({lnum})		Number	Lisp indent for line {lnum}
list2blob({list})		Blob	turn {list} of numbers into a Blob
list2str({list} [, {utf8}])	String	turn {list} of numbers into a String
localtime()			Number	current time
log({expr})			Float	natural logarithm (base e) of {expr}
log10({expr})			Float	logarithm of Float {expr} to base 10
luaeval({expr} [, {expr}])	any	evaluate |Lua| expression
map({expr1}, {expr2})		List/Dict  change each item in {expr1} to {expr}
maparg({name} [, {mode} [, {abbr} [, {dict}]]])
				String or Dict
					rhs of mapping {name} in mode {mode}
mapcheck({name} [, {mode} [, {abbr}]])
				String	check for mappings matching {name}
mapset({mode}, {abbr}, {dict})
				none	restore mapping from |maparg()| result
match({expr}, {pat} [, {start} [, {count}]])
				Number	position where {pat} matches in {expr}
matchadd({group}, {pattern} [, {priority} [, {id} [, {dict}]]])
				Number	highlight {pattern} with {group}
matchaddpos({group}, {pos} [, {priority} [, {id} [, {dict}]]])
				Number	highlight positions with {group}
matcharg({nr})			List	arguments of |:match|
matchdelete({id} [, {win}])	Number	delete match identified by {id}
matchend({expr}, {pat} [, {start} [, {count}]])
				Number	position where {pat} ends in {expr}
matchfuzzy({list}, {str} [, {dict}])
				List	fuzzy match {str} in {list}
matchfuzzypos({list}, {str} [, {dict}])
				List	fuzzy match {str} in {list}
matchlist({expr}, {pat} [, {start} [, {count}]])
				List	match and submatches of {pat} in {expr}
matchstr({expr}, {pat} [, {start} [, {count}]])
				String	{count}th match of {pat} in {expr}
matchstrpos({expr}, {pat} [, {start} [, {count}]])
				List	{count}th match of {pat} in {expr}
max({expr})			Number	maximum value of items in {expr}
menu_get({path} [, {modes}])	List	description of |menus| matched by {path}
menu_info({name} [, {mode}])	Dict	get menu item information
min({expr})			Number	minimum value of items in {expr}
mkdir({name} [, {flags} [, {prot}]])
				Number	create directory {name}
mode([expr])			String	current editing mode
msgpackdump({list} [, {type}])	List/Blob  dump objects to msgpack
msgpackparse({data})		List	parse msgpack to a list of objects
nextnonblank({lnum})		Number	line nr of non-blank line >= {lnum}
nr2char({expr} [, {utf8}])	String	single char with ASCII/UTF-8 value {expr}
nvim_...({args}...)		any	call nvim |api| functions
or({expr}, {expr})		Number	bitwise OR
pathshorten({expr} [, {len}])	String	shorten directory names in a path
perleval({expr})		any	evaluate |perl| expression
pow({x}, {y})			Float	{x} to the power of {y}
prevnonblank({lnum})		Number	line nr of non-blank line <= {lnum}
printf({fmt}, {expr1}...)	String	format text
prompt_getprompt({buf})		String	get prompt text
prompt_setcallback({buf}, {expr}) none	set prompt callback function
prompt_setinterrupt({buf}, {text}) none	set prompt interrupt function
prompt_setprompt({buf}, {text}) none	set prompt text
pum_getpos()			Dict	position and size of pum if visible
pumvisible()			Number	whether popup menu is visible
py3eval({expr})			any	evaluate |python3| expression
pyeval({expr})			any	evaluate |Python| expression
pyxeval({expr})			any	evaluate |python_x| expression
rand([{expr}])			Number	get pseudo-random number
range({expr} [, {max} [, {stride}]])
				List	items from {expr} to {max}
readblob({fname} [, {offset} [, {size}]])
				Blob	read a |Blob| from {fname}
readdir({dir} [, {expr}])	List	file names in {dir} selected by {expr}
readfile({fname} [, {type} [, {max}]])
				List	get list of lines from file {fname}
reduce({object}, {func} [, {initial}])
				any	reduce {object} using {func}
reg_executing()			String	get the executing register name
reg_recorded()			String	get the last recorded register name
reg_recording()			String	get the recording register name
reltime([{start} [, {end}]])	List	get time value
reltimefloat({time})		Float	turn the time value into a Float
reltimestr({time})		String	turn time value into a String
remove({list}, {idx} [, {end}])	any/List
					remove items {idx}-{end} from {list}
remove({blob}, {idx} [, {end}])	Number/Blob
					remove bytes {idx}-{end} from {blob}
remove({dict}, {key})		any	remove entry {key} from {dict}
rename({from}, {to})		Number	rename (move) file from {from} to {to}
repeat({expr}, {count})		List/Blob/String
					repeat {expr} {count} times
resolve({filename})		String	get filename a shortcut points to
reverse({list})			List	reverse {list} in-place
round({expr})			Float	round off {expr}
rubyeval({expr})		any	evaluate |Ruby| expression
rpcnotify({channel}, {event} [, {args}...])
				Sends an |RPC| notification to {channel}
rpcrequest({channel}, {method} [, {args}...])
				Sends an |RPC| request to {channel}
screenattr({row}, {col})	Number	attribute at screen position
screenchar({row}, {col})	Number	character at screen position
screenchars({row}, {col})	List	List of characters at screen position
screencol()			Number	current cursor column
screenpos({winid}, {lnum}, {col}) Dict	screen row and col of a text character
screenrow()			Number	current cursor row
screenstring({row}, {col})	String	characters at screen position
search({pattern} [, {flags} [, {stopline} [, {timeout} [, {skip}]]]])
				Number	search for {pattern}
searchcount([{options}])	Dict	Get or update the last search count
searchdecl({name} [, {global} [, {thisblock}]])
				Number	search for variable declaration
searchpair({start}, {middle}, {end} [, {flags} [, {skip} [...]]])
				Number	search for other end of start/end pair
searchpairpos({start}, {middle}, {end} [, {flags} [, {skip} [...]]])
				List	search for other end of start/end pair
searchpos({pattern} [, {flags} [, {stopline} [, {timeout} [, {skip}]]]])
				List	search for {pattern}
serverlist()			String	get a list of available servers
setbufline({expr}, {lnum}, {text})
				Number	set line {lnum} to {text} in buffer
					{expr}
setbufvar({buf}, {varname}, {val})	set {varname} in buffer {buf} to {val}
setcellwidths({list})		none	set character cell width overrides
setcharpos({expr}, {list})	Number	set the {expr} position to {list}
setcharsearch({dict})		Dict	set character search from {dict}
setcmdline({str} [, {pos}])	Number	set command-line
setcmdpos({pos})		Number	set cursor position in command-line
setcursorcharpos({list})	Number	move cursor to position in {list}
setenv({name}, {val})		none	set environment variable
setfperm({fname}, {mode}	Number	set {fname} file permissions to {mode}
setline({lnum}, {line})		Number	set line {lnum} to {line}
setloclist({nr}, {list} [, {action}])
				Number	modify location list using {list}
setloclist({nr}, {list}, {action}, {what})
				Number	modify specific location list props
setmatches({list} [, {win}])	Number	restore a list of matches
setpos({expr}, {list})		Number	set the {expr} position to {list}
setqflist({list} [, {action}])	Number	modify quickfix list using {list}
setqflist({list}, {action}, {what})
				Number	modify specific quickfix list props
setreg({n}, {v} [, {opt}])	Number	set register to value and type
settabvar({nr}, {varname}, {val})	set {varname} in tab page {nr} to {val}
settabwinvar({tabnr}, {winnr}, {varname}, {val})    set {varname} in window
					{winnr} in tab page {tabnr} to {val}
settagstack({nr}, {dict} [, {action}])
				Number	modify tag stack using {dict}
setwinvar({nr}, {varname}, {val})	set {varname} in window {nr} to {val}
sha256({string})		String	SHA256 checksum of {string}
shellescape({string} [, {special}])
				String	escape {string} for use as shell
					command argument
shiftwidth([{col}])		Number	effective value of 'shiftwidth'
sign_define({name} [, {dict}])	Number	define or update a sign
sign_define({list})		List	define or update a list of signs
sign_getdefined([{name}])	List	get a list of defined signs
sign_getplaced([{buf} [, {dict}]])
				List	get a list of placed signs
sign_jump({id}, {group}, {buf})
				Number	jump to a sign
sign_place({id}, {group}, {name}, {buf} [, {dict}])
				Number	place a sign
sign_placelist({list})		List	place a list of signs
sign_undefine([{name}])		Number	undefine a sign
sign_undefine({list})		List	undefine a list of signs
sign_unplace({group} [, {dict}])
				Number	unplace a sign
sign_unplacelist({list})	List	unplace a list of signs
simplify({filename})		String	simplify filename as much as possible
sin({expr})			Float	sine of {expr}
sinh({expr})			Float	hyperbolic sine of {expr}
slice({expr}, {start} [, {end}])  String, List or Blob
					slice of a String, List or Blob
sockconnect({mode}, {address} [, {opts}])
				Number	Connects to socket
sort({list} [, {func} [, {dict}]])
				List	sort {list}, using {func} to compare
soundfold({word})		String	sound-fold {word}
spellbadword()			String	badly spelled word at cursor
spellsuggest({word} [, {max} [, {capital}]])
				List	spelling suggestions
split({expr} [, {pat} [, {keepempty}]])
				List	make |List| from {pat} separated {expr}
sqrt({expr})			Float	square root of {expr}
srand([{expr}])			List	get seed for |rand()|
stdioopen({dict})		Number	open stdio in a headless instance.
stdpath({what})			String/List  returns the standard path(s) for {what}
str2float({expr} [, {quoted}])	Float	convert String to Float
str2list({expr} [, {utf8}])	List	convert each character of {expr} to
					ASCII/UTF-8 value
str2nr({expr} [, {base} [, {quoted}]])
				Number	convert String to Number
strcharlen({expr})		Number	character length of the String {expr}
strcharpart({str}, {start} [, {len} [, {skipcc}]])
				String	{len} characters of {str} at
					character {start}
strchars({expr} [, {skipcc}])	Number	character count of the String {expr}
strdisplaywidth({expr} [, {col}]) Number display length of the String {expr}
strftime({format} [, {time}])	String	format time with a specified format
strgetchar({str}, {index})	Number	get char {index} from {str}
stridx({haystack}, {needle} [, {start}])
				Number	index of {needle} in {haystack}
string({expr})			String	String representation of {expr} value
strlen({expr})			Number	length of the String {expr}
strpart({str}, {start} [, {len} [, {chars}]])
				String	{len} bytes/chars of {str} at
					byte {start}
strptime({format}, {timestring})
				Number	Convert {timestring} to unix timestamp
strridx({haystack}, {needle} [, {start}])
				Number	last index of {needle} in {haystack}
strtrans({expr})		String	translate string to make it printable
strutf16len({string} [, {countcc}])
				Number	number of UTF-16 code units in {string}
strwidth({expr})		Number	display cell length of the String {expr}
submatch({nr} [, {list}])	String or List
					specific match in ":s" or substitute()
substitute({expr}, {pat}, {sub}, {flags})
				String	all {pat} in {expr} replaced with {sub}
swapfilelist()			List	swap files found in 'directory'
swapinfo({fname})		Dict	information about swap file {fname}
swapname({buf})			String	swap file of buffer {buf}
synID({lnum}, {col}, {trans})	Number	syntax ID at {lnum} and {col}
synIDattr({synID}, {what} [, {mode}])
				String	attribute {what} of syntax ID {synID}
synIDtrans({synID})		Number	translated syntax ID of {synID}
synconcealed({lnum}, {col})	List	info about concealing
synstack({lnum}, {col})	List	stack of syntax IDs at {lnum} and {col}
system({cmd} [, {input}])	String	output of shell command/filter {cmd}
systemlist({cmd} [, {input}])	List	output of shell command/filter {cmd}
tabpagebuflist([{arg}])		List	list of buffer numbers in tab page
tabpagenr([{arg}])		Number	number of current or last tab page
tabpagewinnr({tabarg} [, {arg}])
				Number	number of current window in tab page
tagfiles()			List	tags files used
taglist({expr} [, {filename}])	List	list of tags matching {expr}
tan({expr})			Float	tangent of {expr}
tanh({expr})			Float	hyperbolic tangent of {expr}
tempname()			String	name for a temporary file
test_garbagecollect_now()	none	free memory right now for testing
timer_info([{id}])		List	information about timers
timer_pause({id}, {pause})	none	pause or unpause a timer
timer_start({time}, {callback} [, {options}])
				Number	create a timer
timer_stop({timer})		none	stop a timer
timer_stopall()			none	stop all timers
tolower({expr})			String	the String {expr} switched to lowercase
toupper({expr})			String	the String {expr} switched to uppercase
tr({src}, {fromstr}, {tostr})	String	translate chars of {src} in {fromstr}
					to chars in {tostr}
trim({text} [, {mask} [, {dir}]])
				String	trim characters in {mask} from {text}
trunc({expr})			Float	truncate Float {expr}
type({name})			Number	type of variable {name}
undofile({name})		String	undo file name for {name}
undotree()			List	undo file tree
uniq({list} [, {func} [, {dict}]])
				List	remove adjacent duplicates from a list
utf16idx({string}, {idx} [, {countcc} [, {charidx}]])
				Number	UTF-16 index of byte {idx} in {string}
values({dict})			List	values in {dict}
virtcol({expr} [, {list}])	Number or List
					screen column of cursor or mark
virtcol2col({winid}, {lnum}, {col})
				Number  byte index of a character on screen
visualmode([expr])		String	last visual mode used
wait({timeout}, {condition} [, {interval}])
				Number	Wait until {condition} is satisfied
wildmenumode()			Number	whether 'wildmenu' mode is active
win_execute({id}, {command} [, {silent}])
				String	execute {command} in window {id}
win_findbuf({bufnr})		List	find windows containing {bufnr}
win_getid([{win} [, {tab}]])	Number	get |window-ID| for {win} in {tab}
win_gettype([{nr}])		String	type of window {nr}
win_gotoid({expr})		Number	go to |window-ID| {expr}
win_id2tabwin({expr})		List	get tab and window nr from |window-ID|
win_id2win({expr})		Number	get window nr from |window-ID|
win_move_separator({nr})	Number	move window vertical separator
win_move_statusline({nr})	Number	move window status line
win_screenpos({nr})		List	get screen position of window {nr}
win_splitmove({nr}, {target} [, {options}])
				Number	move window {nr} to split of {target}
winbufnr({nr})			Number	buffer number of window {nr}
wincol()			Number	window column of the cursor
windowsversion()		String	MS-Windows OS version
winheight({nr})			Number	height of window {nr}
winlayout([{tabnr}])		List	layout of windows in tab {tabnr}
winline()			Number	window line of the cursor
winnr([{expr}])			Number	number of current window
winrestcmd()			String	returns command to restore window sizes
winrestview({dict})		none	restore view of current window
winsaveview()			Dict	save view of current window
winwidth({nr})			Number	width of window {nr}
wordcount()			Dict	get byte/char/word statistics
writefile({object}, {fname} [, {flags}])
				Number	write |Blob| or |List| of lines to file
xor({expr}, {expr})		Number	bitwise XOR