===================================================================
THIS FUNCTION CHANGE THE NUMBER 'm' INTO
A CHARACTER TYPE (numchar). The number must be positive.
The range of integers is up to the limit of
fortran (for integers).
===================================================================
function numchar(m)
COMMONS:
common-initi.f
SUBROUTINES USED:
messages_n
micromap-index
Mon Jul 17 08:57:46 CEST 2017