// control.asm:	WORD p_ifbreak,'IFBREAK',fasm

anchor:p_ifbreak[]

=== Word: IFBREAK

....
Data stack: Compiling: ( -- a )
....

"IFBREAK" is an immediate function word that is used together with
<<p_begin,BEGIN>>, <<p_ifagain,IFAGAIN>> and <<p_end,END>> to
implement structured execution control. IFBREAK simply places the
address for resolving branches from this point the end of the block
during execution.