8FUNCTIONS: anglelong - CYANA function

Synopsis: anglelong(<integer>) = <string>

Function that returns a string consisting of the angle name, the
residue name, and the residue number of the torsion angle with index
<integer>.

Optionally, the <integer> angle index can be replaced by a string
consisting of the angle name and the residue number, separated by a
blank or a period, '.'.
