3 ms·
Might look nicer to write the first version as: let square = (n) => n*n let sum = (s,n) => s+n let r = array.map (square).reduce (sum,0)
by RandomInteger4 9y ago
Might look nicer to write the first version as:
let square = (n) => n*n
let sum = (s,n) => s+n
let r = array.map (square).reduce (sum,0)