@BeginModule
@NewPage
@Name      = Mergetime
@Title     = Merge time
@Section   = File operations
@Class     = File operation
@Arguments = ifiles ofile
@Operators = mergetime
@EndModule


@BeginOperator_mergetime
@Title     = Merge sorted by date and time

@BeginDescription
Merges all time steps of all input files sorted by date and time. After this 
operation every input time step is in @file{ofile} and all time steps are sorted by 
date and time. Each input file should have the same variables.
@EndDescription
@EndOperator


@BeginExample
@BeginVerbatim
   cdo mergetime ifile1 ifile2 ifile3 ifile4 ofile
@EndVerbatim
@EndExample
