Initializing help system before first use

# Rclearerr

Purpose
Clear the last error code and message.
Synopsis
`procedure Rclearerr`
Example
The following example prints an error message in case of errors in R evaluations and subsequently clears the error information:

     Reval('missingfunction()')
     if Rerrcode<>0 then
      writeln('Something went wrong: ', Rerrmsg)
      Rclearerr
     end-if

Related topics
Rerrcode, Rerrmsg.
Parent Topic Procedures and functions

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