src/UsageValidator.php
public function trackUsedVariables( $variables ) {
		if ( !is_array( $variables ) ) {
			$variables = $this->matchVariables( $variables );
		}

		$this->usedVariables = array_unique( array_merge( $this->usedVariables, $variables ) );
	}
public function trackUsedVariables( $variables ) {
		if ( !is_array( $variables ) ) {
			$variables = $this->matchVariables( $variables );
		}

		$this->usedVariables = array_unique( array_merge( $this->usedVariables, $variables ) );
	}
public function trackUsedVariables ( $ variables ) { if ( ! is_array ( $ variables ) ) { $ variables = $ this -> matchVariables ( $ variables ) ; } $ this -> usedVariables = array_unique ( array_merge ( $ this -> usedVariables , $ variables ) ) ; }
Trackes the list of variables as used.

@param string[]|string $variables list of variables without prefixes
Trackes the list of variables as used .