8 lines
331 B
Text
8 lines
331 B
Text
|
#- In every year that is evenly divisible by 4.
|
||
|
#- Unless the year is evenly divisible by 100, in which case it's only a leap year if the year is also evenly divisible by 400.
|
||
|
.year|tonumber|
|
||
|
if . % 100 == 0 and . % 400 == 0 then true
|
||
|
elif . % 100 != 0 and . % 4 == 0 then true
|
||
|
else false
|
||
|
end
|