[synth](HTML
[synth](head
[synth])head
[synth](BODY
[1,1,0;1,11,10]"some text 
[1,11,10;2,23,52](span
Aclass value\ncontaining a newline
[2,23,52;2,34,63]"spancontent
[2,34,63;2,41,70])span
[2,41,70;3,1,72]"\n
[synth])BODY
[synth])HTML