Simplified line and indentedline parsers.
Simplified line and indentedline parsers.

jgm/lunamark,simoncozens/lunamark,tst2005/lunamark,tst2005/lunamark,jgm/lunamark,simoncozens/lunamark,jgm/lunamark,tst2005/lunamark,simoncozens/lunamark