Protential improvements

rtree-c/bin/Main.hs

rtree-c/src/ReduceC.hs

rtree-c/test/cases/large/clang-23353.c

rtree-c/test/expected/add/reduction/r00000000.c

rtree-c/test/expected/add/reduction/r0000000001.c

rtree-c/test/expected/add/reduction/r0000000011.c

rtree-c/test/expected/add/reduction/r00000001.c

rtree-c/test/expected/add/reduction/r0000000101.c

rtree-c/test/expected/add/reduction/r0000000111.c

rtree-c/test/expected/add/reduction/r00000010.c

rtree-c/test/expected/add/reduction/r0000001001.c

rtree-c/test/expected/add/reduction/r0000001011.c

rtree-c/test/expected/add/reduction/r00000011.c

rtree-c/test/expected/add/reduction/r0000001101.c

rtree-c/test/expected/add/reduction/r00000100.c

rtree-c/test/expected/add/reduction/r00000101.c

rtree-c/test/expected/add/reduction/r00000110.c

rtree-c/test/expected/add/reduction/r00000111.c

rtree-c/test/expected/add/reduction/r00001.c

rtree-c/test/expected/add/reduction/r0000100000.c