String value = unbox_s(iterval(kv, tc), tc);
env.put(key, value);
}
SixModelObject IOType = tc.curFrame.codeRef.staticInfo.compUnit.hllConfig.ioType;
IOHandleInstance h = (IOHandleInstance)IOType.st.REPR.allocate(tc, IOType.st);
h.handle = new ProcessHandle(tc, cmd, dir, env);
return h;
}