Amb: Difference between revisions

val .alljoin = fn( .words) {: for[=true] .i of len(.words)-1 {

if last(.words[.i])[-1] != first(.words[.i+1])[1]: break = false

}}

val .amb = fn(...[2 .. -1] .words) { if(.alljoin(.words): join " ", .words) }