Fix issue #256 - in Struct::enclosing_module, explicitly check if the enclosing module is a FFI::Library or a FFI::Struct
Fix issue #256 - in Struct::enclosing_module, explicitly check if the enclosing module is a FFI::Library or a FFI::Struct

ffi/ffi,sparkchaser/ffi,sparkchaser/ffi,majioa/ffi,MikaelSmith/ffi,ferventcoder/ffi,mvz/ffi,mvz/ffi,tduehr/ffi,yghannam/ffi,sparkchaser/ffi,ffi/ffi,sparkchaser/ffi,MikaelSmith/ffi,mvz/ffi,tduehr/ffi,majioa/ffi,MikaelSmith/ffi,MikaelSmith/ffi,mvz/ffi,ffi/ffi,tduehr/ffi,ferventcoder/ffi,yghannam/ffi,tduehr/ffi,ferventcoder/ffi,ferventcoder/ffi,yghannam/ffi,yghannam/ffi,majioa/ffi,majioa/ffi,yghannam/ffi