abs
acos
asc
asin
atan
ceil
chr
class
cos
comobjactive
comobjarray
comobjconnect
comobjcreate
comobjerror
comobjflags
comobjget
comobjquery
comobjtype
comobjvalue
dllcall
exp
fileexist
Fileopen
floor
format
il_add
il_create
il_destroy
instr
substr
isfunc
islabel
IsObject
ln
log
ltrim
rtrim
lv_add
lv_delete
lv_deletecol
lv_getcount
lv_getnext
lv_gettext
lv_insert
lv_insertcol
lv_modify
lv_modifycol
lv_setimagelist
mod
onmessage
numget
numput
registercallback
regexmatch
regexreplace
round
sin
tan
sqrt
strlen
strreplace
sb_seticon
sb_setparts
sb_settext
strsplit
tv_add
tv_delete
tv_getchild
tv_getcount
tv_getnext
tv_get
tv_getparent
tv_getprev
tv_getselection
tv_gettext
tv_modify
varsetcapacity
winactive
winexist
__New
__Call
__Get
__Set

----------------------------------------------------

[
	["builtin", "abs"],
	["builtin", "acos"],
	["builtin", "asc"],
	["builtin", "asin"],
	["builtin", "atan"],
	["builtin", "ceil"],
	["builtin", "chr"],
	["builtin", "class"],
	["builtin", "cos"],
	["builtin", "comobjactive"],
	["builtin", "comobjarray"],
	["builtin", "comobjconnect"],
	["builtin", "comobjcreate"],
	["builtin", "comobjerror"],
	["builtin", "comobjflags"],
	["builtin", "comobjget"],
	["builtin", "comobjquery"],
	["builtin", "comobjtype"],
	["builtin", "comobjvalue"],
	["builtin", "dllcall"],
	["builtin", "exp"],
	["builtin", "fileexist"],
	["builtin", "Fileopen"],
	["builtin", "floor"],
	["builtin", "format"],
	["builtin", "il_add"],
	["builtin", "il_create"],
	["builtin", "il_destroy"],
	["builtin", "instr"],
	["builtin", "substr"],
	["builtin", "isfunc"],
	["builtin", "islabel"],
	["builtin", "IsObject"],
	["builtin", "ln"],
	["builtin", "log"],
	["builtin", "ltrim"],
	["builtin", "rtrim"],
	["builtin", "lv_add"],
	["builtin", "lv_delete"],
	["builtin", "lv_deletecol"],
	["builtin", "lv_getcount"],
	["builtin", "lv_getnext"],
	["builtin", "lv_gettext"],
	["builtin", "lv_insert"],
	["builtin", "lv_insertcol"],
	["builtin", "lv_modify"],
	["builtin", "lv_modifycol"],
	["builtin", "lv_setimagelist"],
	["builtin", "mod"],
	["builtin", "onmessage"],
	["builtin", "numget"],
	["builtin", "numput"],
	["builtin", "registercallback"],
	["builtin", "regexmatch"],
	["builtin", "regexreplace"],
	["builtin", "round"],
	["builtin", "sin"],
	["builtin", "tan"],
	["builtin", "sqrt"],
	["builtin", "strlen"],
	["builtin", "strreplace"],
	["builtin", "sb_seticon"],
	["builtin", "sb_setparts"],
	["builtin", "sb_settext"],
	["builtin", "strsplit"],
	["builtin", "tv_add"],
	["builtin", "tv_delete"],
	["builtin", "tv_getchild"],
	["builtin", "tv_getcount"],
	["builtin", "tv_getnext"],
	["builtin", "tv_get"],
	["builtin", "tv_getparent"],
	["builtin", "tv_getprev"],
	["builtin", "tv_getselection"],
	["builtin", "tv_gettext"],
	["builtin", "tv_modify"],
	["builtin", "varsetcapacity"],
	["builtin", "winactive"],
	["builtin", "winexist"],
	["builtin", "__New"],
	["builtin", "__Call"],
	["builtin", "__Get"],
	["builtin", "__Set"]
]

----------------------------------------------------

Checks for all builtins.