nl_tokens: Return a text surrounded by space
pl_tokens: function formatColumn ( text , width , offsetLeft , offsetRight ) { offsetLeft = undefined !== offsetLeft ? offsetLeft : 3 ; offsetRight = undefined !== offsetRight ? offsetRight : 3 ; return new Array ( offsetLeft + 1 ) . join ( ' ' ) + <mask> + new Array ( Math . max ( width - text . length , 0 ) + 1 ) . join ( ' ' ) + new Array ( offsetRight + 1 ) . join ( ' ' ) ; }