File: is_fun.doc

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\DOC is_fun

\TYPE {is_fun : (term -> bool)}

\SYNOPSIS
Check if a term is a function.

\LIBRARY window

\FAILURE
Never fails.

\EXAMPLE
{
   #is_fun "f:*->**";;
   true : bool

   #is_fun "a:*";;
   false : bool
}

\SEEALSO
dom, ran

\ENDDOC