define abreak
break mawk_breakpoint if MAWK->token_lineno == $arg0
end
define astep
set lineno = MAWK->token_lineno
break mawk_breakpoint if MAWK->token_lineno == $lineno
end
define awhere
call mawk_debug_where(MAWK)
end
echo Debugging libmawk awk code\n
abreak 2
run