#[no_mangle]
pub unsafe extern "C" fn boundary_assembler_assemble_into_dense(
assembler: *mut BoundaryAssemblerWrapper,
output: *mut c_void,
trial_space: *const FunctionSpaceWrapper,
test_space: *const FunctionSpaceWrapper,
)
#[no_mangle]
pub unsafe extern "C" fn boundary_assembler_assemble_into_dense(
assembler: *mut BoundaryAssemblerWrapper,
output: *mut c_void,
trial_space: *const FunctionSpaceWrapper,
test_space: *const FunctionSpaceWrapper,
)