object

# `upn_metric`

Number of unique predicates nodes metric. The nodes include called and updated predicates indepedently of where they are defined. The score is represented by a non-negative integer.

Author: Paulo Moura
Version: 0.2
Date: 2018/7/18
Compilation flags:
`static, context_switching_calls`
Imports:
`public` code_metrics_utilities
`public` code_metric
Provides:
logtalk::message_tokens//2

## Public interface

(see related entities)

## Protected interface

(see related entities)

## Private predicates

(see related entities)

## Operators

(none)

## Remarks

(none)