CHRCOUNT(<C character>, <C string>)
Evaluates how many times a specified character occurs in a string.
Returns <expN> number of times <character> occurs in <string>.
If LEN(<character>) is greater than 1, only the first character
is looked at.
Distinguishes between uppercase and lowercase alpha characters.
CHRCOUNT( "a", "AAABBaCdda" ) returns 2
CHRCOUNT( "b", "AAABBaCdda" ) returns 0
CHRCOUNT( "A", "AAABBaCdda" ) returns 3
CHRCOUNT( "C", "AAABBaCdda" ) returns 1
Placed in the Public Domain by Tom Rettig Assoc.