for
`forto
` to while
`while`. [FIXME: needs RFC]A for
`forloop is preferable to a
whileloop, unless the loop counts in a non-uniform way (making it difficult to express using
for`).
loop
`loop`. [FIXME][FIXME] When is
loop
`looprecommended? Some possibilities: * For optimistic retry algorithms * For servers * To avoid mutating local variables sometimes needed to fit
while`