[lib/llib/documentation.l] support markdown output
[lib/llib/documentation.l] support markdown output

bmagyar/EusLisp,bmagyar/EusLisp,aginika/EusLisp,wkentaro/EusLisp,wkentaro/EusLisp,wkentaro/EusLisp,aginika/EusLisp,aginika/EusLisp,bmagyar/EusLisp,bmagyar/EusLisp,aginika/EusLisp,wkentaro/EusLisp