[smop] array iterator almost working... the return of prefix:<=> needs to be better defined. re set SMOP_LOWLEVEL_MEM_TRACE in cmake and find out that the files .m0ld have many leaks...

Files:
modified: /v6/smop/src/smop_s1p_array.c (try)
modified: /v6/smop/CMakeLists.txt (try)