bool
byte
complex64
complex128
error
float32
float64
rune
string
int
int8
int16
int32
int64
uint
uint8
uint16
uint32
uint64
uintptr
append
cap
close
complex
copy
delete
imag
len
make
new
panic
print
println
real
recover

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

[
	["builtin", "bool"],
	["builtin", "byte"],
	["builtin", "complex64"],
	["builtin", "complex128"],
	["builtin", "error"],
	["builtin", "float32"],
	["builtin", "float64"],
	["builtin", "rune"],
	["builtin", "string"],
	["builtin", "int"],
	["builtin", "int8"],
	["builtin", "int16"],
	["builtin", "int32"],
	["builtin", "int64"],
	["builtin", "uint"],
	["builtin", "uint8"],
	["builtin", "uint16"],
	["builtin", "uint32"],
	["builtin", "uint64"],
	["builtin", "uintptr"],
	["builtin", "append"],
	["builtin", "cap"],
	["builtin", "close"],
	["builtin", "complex"],
	["builtin", "copy"],
	["builtin", "delete"],
	["builtin", "imag"],
	["builtin", "len"],
	["builtin", "make"],
	["builtin", "new"],
	["builtin", "panic"],
	["builtin", "print"],
	["builtin", "println"],
	["builtin", "real"],
	["builtin", "recover"]
]

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

Checks for all builtins.