Move line number into #mac{} instead of as argument
Move line number into #mac{} instead of as argument

This makes it much easier to pass around at all levels.

oubiwann/lfe,arpunk/lfe,bsmr-erlang/lfe,yurrriq/lfe,arpunk/lfe,jjl/lfe,bsmr-erlang/lfe,oubiwann/lfe,yurrriq/lfe,jjl/lfe