Similar to xref:p_ifbreak[IFBREAK] it lays out the branch cell
followed by a reserved cell for the branch offset, and inserts the
resolution address just above the required 0 on the data stack.
+
+====
+.Usage example {counter:example}: unconditional break with a condition.
+----
+: WTELL ( tfa -- ; Print word pname )
+ 24 + DUP 8 + SWAP @ TELL SP EMIT
+;
+
+: WORDS ( wordlist -- ; Print all words of word list )
+ BEGIN
+ @ DUP IF DUP WTELL ELSE BREAK THEN
+ 1 IFAGAIN
+ END
+ DROP
+ NL EMIT
+;
+----
+====
+
+See also <<p_branch,BRANCH>>, <<p_0branch,0BRANCH>>,
+<<p_1branch,1BRANCH>>, <<p_if,IF>>, <<p_else,ELSE>>,
+<<p_ifbreak,IFBREAK>> and <<p_ifagain,IFAGAIN>>.