Public license, basically just zlib with a "Don't break existing formats" clause(I.E. need to change magic or use non-reserved sections).
Lesser public license, basically just MIT with same with a "Don't break existing formats" clause(I.E. need to change magic or use non-reserved sections).
Public license, basically just zlib with a "Don't break existing formats" clause(I.E. need to change magic or use non-reserved sections).
Lesser public license, basically just MIT with same with a "Don't break existing formats" clause(I.E. need to change magic or use non-reserved sections).