File: strlen.doc

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\DOC strlen

\TYPE {strlen : (string -> int)}

\SYNOPSIS
Function to compute the number of characters in a string.

\LIBRARY prettyp

\FAILURE
Never fails.

\EXAMPLE
{
#strlen `abcdef`;;
6 : int

#strlen ``;;
0 : int
}
\COMMENTS
{strlen} is an internal function of the `{prettyp}' library, but is of general
use.

\SEEALSO
substr.

\ENDDOC