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extra-map
extra-map
isEmpty
Function isEmpty
is
Empty
<
K
,
V
>
(
x
)
:
boolean
Check if a map is empty.
Type Parameters
K
V
Parameters
x
:
Map
<
K
,
V
>
a map
Returns
boolean
|x| = 0?
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extra-
map
entry
from
Entries
from
Entries$
has
Key
key
length
subset
Combine
Function
Compare
Function
End
Function
Entries
Lists
Map
Function
Process
Function
Read
Function
Reduce
Function
Test
Function
cartesian
Product
chunk
compare
concat
concat$
count
count
As
difference
difference$
drop
drop$
entries
every
filter
filter$
filter
At
filter
At$
find
find
All
flat
flat
Map
for
Each
from
from$
from
Keys
from
Lists
from
Values
get
get
All
get
Path
has
has
Entry
has
Path
has
Subset
has
Value
head
intersection
intersection$
intersection
Keys
is
is
Disjoint
is
Empty
is
Equal
join
keys
map
map$
max
max
Entry
min
min
Entry
partition
partition
As
random
Entry
random
Key
random
Subset
range
range
Entries
reduce
reject
reject$
reject
At
reject
At$
remove
remove$
remove
Path$
search
search
All
search
Value
search
Value
All
set
set$
set
Path$
size
some
subsets
swap
swap$
symmetric
Difference
symmetric
Difference$
tail
take
take$
union
union$
union
Keys
values
zip
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Check if a map is empty.