hey....
the identifier $regsubex have an another bug
//echo -a $regsubex(Writting in Blocks,/([^\s]+)/g,[\t])
or
//echo -a $regsubex(Writting in Blocks,/([^\s]+)/g,{\t})
return in active window
eturnex$1 returnex$1 returnex$1 returnex$1 returnex$1
and return this in status
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command
RETURNEX$1 Unknown command

sorry for my bad english.. tks