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extra-array
extra-array
isEmpty
Function isEmpty
is
Empty
<
T
>
(
x
)
:
boolean
Check if an array is empty.
Type Parameters
T
Parameters
x
:
T
[]
an array
Returns
boolean
|x| = 0?
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extra-
array
accumulate
all
Of
any
Of
append
append$
at
back
clone
count
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ends
With
find
All
find
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Last
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first
from
from$
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from
Call
front
group
To
Map
infix
left
max
max
Entry
min
min
Entry
partition
As
permutation
permutation$
permute$
pop
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pop
Back$
pop
Front
pop
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prefix
prepend
prepend$
push
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right
search
Adjacent
Duplicate
search
Mismatch
shuffle$
size
starts
With
subsequence
suffix
to
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to
Sorted
to
Spliced
value
with
Combine
Function
Compare
Function
End
Function
Entries
IEntries
ILists
Lists
Map
Function
Process
Function
Read
Function
Reduce
Function
Swap
Function
Test
Function
adjacent
Combine
adjacent
Combine$
cartesian
Product
chunk
clear$
compare
concat
concat$
copy
copy$
copy
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maximum
Entries
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maximums
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minimums
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Right
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reject$
reject
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remove$
remove
Path$
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reverse
reverse$
rotate
rotate$
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scan
Until
Right
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While
Right
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search
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Duplicate
Value
search
All
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Right
search
Maximum
Value
search
Maximum
Values
search
Minimum
Value
search
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Values
search
Mismatched
Value
search
Right
search
Subsequence
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All
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Value
Right
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set$
set
Path$
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Clone
shift
shift$
slice
slice$
some
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split
At
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swap$
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Difference
tail
take
take
Right
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While
take
While
Right
union
union$
unique
unshift
unshift$
values
zip
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Check if an array is empty.