tree 52ed9ea0984cabe7dd7e66d866252f040a35fa01
parent 1ba31f6f183ddf8abe985891d7affa7fa2f79f84
author julianhyde <julianhyde@gmail.com> 1389057556 -0800
committer julianhyde <julianhyde@gmail.com> 1389057556 -0800

Use new methods for building trees of rule operands.