I can answer that. If an input string ends with a letter, last word won't be added to the result. So here we appending random char to str and popping it back at the end.

reraised as issue

• Node 18 (mocha + chai) should be enabled (Refer this and this for more info)

• Ruby 3.0 should be enabled (Refer this & this for more detail)

function name should be snake_case in crystal and ruby at least

OP solved it, closing

It returns the allowance remained after the correspinding month. (priceNewCar-priceOldCar+saving)

OP solved it, closing

OP solved it, closing

OP solved it, closing

Duplicate suggestion above

duplicate suggestion

kata hint != kata suggestion

Let guys solve the kata by themselves.

Hi, say pls. Why you use < + " "> in for loop? Thanks.