@BeginModule
@NewPage
@Name      = Hi
@Title     = Humidity index 
@Section   = Miscellaneous
@Class     = Arithmetic
@Arguments = ifile1 ifile2 ifile3 ofile
@Operators = hi
 
@BeginDescription
Let @file{ifile1}, @file{ifile2} and @file{ifile3} be time series
of temperature, steam pressure and relative humidity, then a corresponding
time series of resulting humidity index values is written to @file{ofile}.
@EndDescription
@EndModule


@BeginOperator_hi
@Title     = Humidity index 
@EndOperator
