Function mruby_sys::mrb_funcall_with_block

pub unsafe extern "C" fn mrb_funcall_with_block(
    arg1: *mut mrb_state, 
    arg2: mrb_value, 
    arg3: mrb_sym, 
    arg4: mrb_int, 
    arg5: *const mrb_value, 
    arg6: mrb_value
) -> mrb_value