function
boot.janet on line 2102 , column 1
(interpose val x )
Returns an array of the values of `x` separated by `val` .
`x` can be a bytes , indexed , fiber or abstract type with suitable
`get` and `next` methods.
(interpose 0 [1 ])
# -> @[1]
(interpose 0 [1 2 3 ])
# -> @[1 0 2 0 3]