How to use the alfy.icon function in alfy

languagePair.delete('target');
            languagePair.set('pair', pair);
            items.push({
                title: `Success, [${q}] assigned.`
            });
        }
    }
} else {
    // manual
    var pair = q.split('>');
    if (pair.length !== 2) {
        items.push({
            title: `Failure, \'>\' must contain only one.`,
            subtitle: `configuration format: source>target or first one&the second.`,
            icon: {
                path: alfy.icon.error
            }
        });
    } else {
        var pair0 = language.getCode(pair[0]);
        var pair1 = language.getCode(pair[1]);

        if (!pair0 && !pair1) {
            items.push({
                title: `Failure, source[${pair[0]}] and target[${pair[1]}] languages not supported.`,
                subtitle: `Press shift to see full support languages.`,
                quicklookurl: 'https://github.com/xfslove/alfred-language-configuration#readme',
                icon: {
                    path: alfy.icon.error
                }
            });
        } else if (!pair0) {

} catch (err) {
		const messages = []

		if (err.tip) {
			messages.push(err.tip)
		}

		messages.push('Activate this item to try again.')
		messages.push('⌘L to see the stack trace')

		alfy.output([{
			title: `Error: ${err.message}`,
			subtitle: messages.join(' | '),
			autocomplete: err.autocomplete ? err.autocomplete : '',
			icon: {
				path: alfy.icon.error
			},
			valid: false,
			text: {
				largetype: err.stack,
				copy: err.stack
			}
		}])
	}
})()

module.exports.errorOut = err => {
	const messages = []

	if (err.tip) {
		messages.push(err.tip)
	}

	messages.push('Activate this item to try again.')
	messages.push('⌘L to see the stack trace')
	return [{
		title: err.title ? err.title : `${err.message} `,
		subtitle: err.subtitle ? err.subtitle : messages.join(' | '),
		autocomplete: err.autocomplete ? err.autocomplete : '',
		icon: err.icon ? err.icon : {
			path: alfy.icon.error
		},
		valid: err.valid ? err.valid : true,
		variables: err.variables ? err.variables : {},
		text: {
			largetype: `${err.subtitle} \n\n${err.stack} `,
			copy: err.stack
		},
		mods: err.mods ? err.mods : {
			mods: {}
		}
	}]
}

const addTimeItem = (items, title) => {
  if (alfy.debug) {
    items.push({ title, icon: { path: alfy.icon.get("Clock") } });
  }
};