New functions of Survo (continued) 1 = FILE AGGR operation 2 = New random numbers in VAR 3 = Boolean expressions with negations and parentheses in SELECT 4 = /ACTIVATE sucro for activating a series of commands with a given character in the control column 5 = Optional operations and sucros for multivariate analysis 6 = STEPDIVISOR specification in HISTO 7 = Enhancements in touch mode (Data collecting, `Worm' mode) 8 = Cancelling headers and line labels in TAB 9 = Sucro W for working with several edit fields simultaneously A = Sucro V for moves between various jobs by an automatic menu B = Key sucros for users' own applications C = Testing two-way frequency tables by simulation (TABTEST) D = Numerical integration in editorial computing E = Location of case labels in HBAR charts N = Next page