nl_tokens: Remove first line if empty and remove comment lines
pl_tokens: function cleanLines ( block , lines ) { var removeFirst = false if ( lines . length && emptyRegex . test ( lines [ 0 ] . str ) ) { block . line += 1 block . size -= 1 removeFirst = true } return lines . filter ( function ( each , i ) { return ! ( ! i && removeFirst ) && ! commentRegex . <mask> ( each . str ) } ) }