diff --git a/README.md b/README.md
index bda43d3..4bdc618 100644
--- a/README.md
+++ b/README.md
@@ -149,6 +149,8 @@ Este comando (`e`) es un CLI que se ejecuta en el contexto donde es ejecutado, o
 
 A.k.a: `executor.json`
 
+![](docs/img/tool2.jpg)
+
 Toda la magia se configura desde este archivo. Como mencione antes **no es necesario un proyecto "node"**, esta tool sirve para cualquier tipo de proyecto en el que quieras tener atajos de comandos.
 
 ## Json structure
diff --git a/docs/img/tool2.jpg b/docs/img/tool2.jpg
new file mode 100644
index 0000000..4a59e89
Binary files /dev/null and b/docs/img/tool2.jpg differ
diff --git a/lib/builders.js b/lib/builders.js
index 4d47366..38dca28 100644
--- a/lib/builders.js
+++ b/lib/builders.js
@@ -14,91 +14,6 @@ const buildConfig = (configDefault, config) => {
 };
 
 
-/**
- * Interpolate all the inputs!
- *
- * Inputs in order: environment, predefined, template, shortcut
- * And it allow to use nested object! (not for environment)
- *
- * Note: it can be changed to get better performance.
- *
- * @param config
- * @returns {any}
- */
-const buildInterpolateVariables = (config) => {
-	let shortcuts = config.shortcuts,
-		templates = config.templates || {},
-		environments = config.environmentsRendered || [],
-		newShortcuts, newTemplates, newEnvironments;
-
-	if (!shortcuts) {
-		throw new Error(messages.shortcuts.notFound);
-	}
-
-	// copy structure to mutate in the easy way
-	newShortcuts = JSON.parse(JSON.stringify(shortcuts));
-	newTemplates = JSON.parse(JSON.stringify(templates));
-
-	newEnvironments = _buildInterpolateEnvironmentVars(environments);
-
-	// This is recursive and it is needed to pass on each stage
-	// to template
-	_buildInterpolateVariablesRecursive(newTemplates, newEnvironments);
-	_buildInterpolateVariablesRecursive(newTemplates, { predefined });
-	_buildInterpolateVariablesRecursive(newTemplates, newTemplates); // yes to itself!
-	// to shortcuts
-	_buildInterpolateVariablesRecursive(newShortcuts, newEnvironments);
-	_buildInterpolateVariablesRecursive(newShortcuts, { predefined });
-	_buildInterpolateVariablesRecursive(newShortcuts, newTemplates);
-	_buildInterpolateVariablesRecursive(newShortcuts, newShortcuts, true); // yes to itself!
-
-	return newShortcuts;
-};
-
-/**
- * It gets data from the external environment, and prepare it to use.
- *
- * @param environments
- * @private
- */
-const _buildInterpolateEnvironmentVars = (environments) => {
-	let environmentsToReturn = {};
-
-	environments.forEach(item => {
-		let key = Object.keys(item)[0];
-		environmentsToReturn[key] = process.env[item[key]];
-	});
-
-	return environmentsToReturn;
-};
-
-/**
- * It does the magic recursively to replace the placeholders with values, even itself
- *
- * @param values are the data and you can use it so simple or you can mix with templates (by placeholders)
- * @param templates are the reuse "snippet", you can use it on values and avoid to repeat your code!
- * @param finalFlag at the final it will check if there are some placeholders without replaced
- * @private
- */
-const _buildInterpolateVariablesRecursive = (values, templates, finalFlag) => {
-
-	Object.keys(values).forEach(item => {
-
-		// be careful, it is a mutable object
-		if (isString(values[item])) {
-			values[item] = values[item].toTemplate(templates);
-
-			if (finalFlag && values[item].match(/\${.+?}/g)) {
-				throw new Error(messages.templates.notFound.toTemplate({ template: values[item] }));
-			}
-		} else if (isObject(values[item]) && !isObjectEmpty(values[item])) {
-			_buildInterpolateVariablesRecursive(values[item], templates, finalFlag);
-		} else {
-			throw new Error(messages.templates.invalidFormat.toTemplate({ key: item, value: values[item] }));
-		}
-	});
-};
-
 /**
  * This build the command line joining all pieces recursively
  *
@@ -108,7 +23,7 @@ const _buildInterpolateVariablesRecursive = (values, templates, finalFlag) => {
  */
 const buildShortcutCommand = (shortcuts, shortcut) => {
 	shortcut = shortcut.split(' ');
-	let log = messages.shortcut.notFoundFirstShortcut,
+	let log = messages.shortcut.notFoundFirstShortcut.toTemplate({shortcut}) + buildShortcutPossibilities(shortcuts),
 		command = _buildShortcutRecursive(shortcuts, shortcut, log);
 
 	// this add final arguments to the command line
@@ -116,6 +31,28 @@ const buildShortcutCommand = (shortcuts, shortcut) => {
 	return command;
 };
 
+/**
+ * This build the possibilities to use for output to user
+ *
+ * @param shortcuts
+ * @returns {string}
+ */
+const buildShortcutPossibilities = (shortcuts) => {
+	let r = '';
+
+	if (shortcuts) {
+		let shortcutsMap = Object.keys(shortcuts).map(item => {
+			return `"${item}"`;
+		});
+
+		if (shortcutsMap.length > 0) {
+			r = messages.shortcut.withoutArgumentsPossibleValues.toTemplate({ shortcuts: shortcutsMap.join(', ') });
+		}
+	}
+	
+	return r;
+};
+
 /**
  * The recursive method to chain the shortcut with its templates
  *
@@ -135,11 +72,8 @@ const _buildShortcutRecursive = (shortcuts, shortcut, log) => {
 
 		let log = messages.shortcut.notFound.toTemplate({ key });
 
-		log += Object.keys(found).map(v => {
-			return ` "${v}"`;
-		}).join(',');
 
-		return _buildShortcutRecursive(found, shortcut, log);
+		return _buildShortcutRecursive(found, shortcut, log + buildShortcutPossibilities(found));
 	}
 
 	return found;
@@ -148,6 +82,6 @@ const _buildShortcutRecursive = (shortcuts, shortcut, log) => {
 
 module.exports = {
 	buildConfig,
-	buildInterpolateVariables,
-	buildShortcutCommand
+	buildShortcutCommand,
+	buildShortcutPossibilities
 };
diff --git a/lib/command.js b/lib/command.js
index 0b6e0ee..2f78ccc 100644
--- a/lib/command.js
+++ b/lib/command.js
@@ -1,7 +1,8 @@
 const { validateAndBuildEnvironments, validateShortcut, validateShortcuts, validateTemplates, validateConfig } = require('./validators');
 const { isTestRunning, setColors } = require('./utils');
-const { buildInterpolateVariables, buildShortcutCommand, buildConfig } = require('./builders');
+const { buildShortcutCommand, buildConfig, buildShortcutPossibilities } = require('./builders');
 const { getConfigFromCWD } = require('./node');
+const { interpolateVariables } = require('./interpolate');
 const { configDefault } = require('./defaults');
 const { messages } = require('./i18n');
 
@@ -32,22 +33,14 @@ let buildCommandWithConfig = (shortcut, config) => {
 	setColors(config.config);
 
 	// validation tasks
-	let shortcutValid = validateShortcut(shortcut);
+	validateShortcut(shortcut, buildShortcutPossibilities(config.shortcuts));
 	validateConfig(config.config);
 	config.environmentsRendered = validateAndBuildEnvironments(config.environments);
 	validateTemplates(config.templates);
 	validateShortcuts(config.shortcuts);
 
-	if(!shortcutValid) {
-		let shortcuts = Object.keys(config.shortcuts).map(item => {
-			return `"${item}"`;
-		}).join(', ');
-		
-		throw new Error(messages.shortcut.withoutArguments.toTemplate({shortcuts}));
-	}
-
 	// building tasks
-	config.shortcutsRendered = buildInterpolateVariables(config);
+	config.shortcutsRendered = interpolateVariables(config);
 
 	let command = buildShortcutCommand(config.shortcutsRendered, shortcut).join(' ');
 
diff --git a/lib/i18n.js b/lib/i18n.js
index f880fbe..d563ec4 100644
--- a/lib/i18n.js
+++ b/lib/i18n.js
@@ -15,28 +15,29 @@ const messages = {
 		}
 	},
 	environments: {
-		invalidFormat: '[environments] The attribute "environments" should be an array with strings or simple object {key: value}'
+		invalidFormat: 'The attribute "environments" should be an array with strings or simple object {key: value}'
 	},
 	config: {
 		notFound: '"${fileName}" not found on this folder. Have you read the docs? Don\'t be lazy https://github.com/crystian/executor',
-		used: '[config] Config file used: "${configFileName}"',
-		invalidFormat: '[config] An invalid structure on config attribute',
-		invalidJson: '[config] Invalid json format on your configuration file: ${jsonFile}',
-		isNotAString: '[config] An invalid type on configuration file: "configFile" should be a string'
+		used: 'Config file used: "${configFileName}"',
+		invalidFormat: 'An invalid structure on config attribute',
+		invalidJson: 'Invalid json format on your configuration file: ${jsonFile}',
+		isNotAString: 'An invalid type on configuration file: "configFile" should be a string'
 	},
 	templates: {
-		notFound: '[template] Key "${template}" not found (remember the order is important!)',
-		invalidData: '[template] The configurations of templates are invalid, should be an object or string',
-		invalidFormat: '[template] Invalid format, remember should be a pair key value (both should be strings): "${key}": "${value}"'
+		notFound: 'Key "${template}" not found (remember the order is important!)',
+		invalidData: 'The configurations of templates are invalid, should be an object or string',
+		invalidFormat: 'Invalid format, remember should be a pair key value (both should be strings): "${key}": "${value}"'
 	},
 	shortcuts: {
-		notFound: '[shortcuts] The attribute "shortcuts" should exist and should be an object no empty.',
-		shouldBeAnObject: '[shortcuts] The attribute "shortcuts" should be an object, and the last attribute on it should be a string.'
+		notFound: 'The attribute "shortcuts" should exist and should be an object no empty.',
+		shouldBeAnObject: 'The attribute "shortcuts" should be an object, and the last attribute on it should be a string.'
 	},
 	shortcut: {
-		withoutArguments: '[argument] coff coff ... and the "shortcut"?\nPossible shortcuts configured: ${shortcuts}',
-		notFoundFirstShortcut: '[argument] The "shortcut" does not found, check your spelling or your configuration file',
-		notFound: '[argument] The sub-arguments from "${key}" does not match with your configuration file, for your key you have the following arguments: '
+		withoutArguments: 'coff coff ... and the "shortcut"?',
+		withoutArgumentsPossibleValues: '\n\nShortcuts configured: ${shortcuts}',
+		notFoundFirstShortcut: 'The shortcut: "${shortcut}" not found',
+		notFound: 'The sub-arguments from "${key}" does not match with your configuration file.'
 	}
 };
 
diff --git a/lib/interpolate.js b/lib/interpolate.js
new file mode 100644
index 0000000..51f622e
--- /dev/null
+++ b/lib/interpolate.js
@@ -0,0 +1,94 @@
+const { isObject, isObjectEmpty, isString } = require('./utils');
+const { predefined } = require('./defaults');
+const { messages } = require('./i18n');
+
+
+/**
+ * Interpolate all the inputs!
+ *
+ * Inputs in order: environment, predefined, template, shortcut
+ * And it allow to use nested object! (not for environment)
+ *
+ * Note: it can be changed to get better performance.
+ *
+ * @param config
+ * @returns {any}
+ */
+const interpolateVariables = (config) => {
+	let shortcuts = config.shortcuts,
+		templates = config.templates || {},
+		environments = config.environmentsRendered || [],
+		newShortcuts, newTemplates, newEnvironments;
+
+	if (!shortcuts) {
+		throw new Error(messages.shortcuts.notFound);
+	}
+
+	// copy structure to mutate in the easy way
+	newShortcuts = JSON.parse(JSON.stringify(shortcuts));
+	newTemplates = JSON.parse(JSON.stringify(templates));
+
+	newEnvironments = _buildInterpolateEnvironmentVars(environments);
+
+	// This is recursive and it is needed to pass on each stage
+	// to template
+	_buildInterpolateVariablesRecursive(newTemplates, newEnvironments);
+	_buildInterpolateVariablesRecursive(newTemplates, { predefined });
+	_buildInterpolateVariablesRecursive(newTemplates, newTemplates); // yes to itself!
+	// to shortcuts
+	_buildInterpolateVariablesRecursive(newShortcuts, newEnvironments);
+	_buildInterpolateVariablesRecursive(newShortcuts, { predefined });
+	_buildInterpolateVariablesRecursive(newShortcuts, newTemplates);
+	_buildInterpolateVariablesRecursive(newShortcuts, newShortcuts, true); // yes to itself!
+
+	return newShortcuts;
+};
+
+/**
+ * It gets data from the external environment, and prepare it to use.
+ *
+ * @param environments
+ * @private
+ */
+const _buildInterpolateEnvironmentVars = (environments) => {
+	let environmentsToReturn = {};
+
+	environments.forEach(item => {
+		let key = Object.keys(item)[0];
+		environmentsToReturn[key] = process.env[item[key]];
+	});
+
+	return environmentsToReturn;
+};
+
+/**
+ * It does the magic recursively to replace the placeholders with values, even itself
+ *
+ * @param values are the data and you can use it so simple or you can mix with templates (by placeholders)
+ * @param templates are the reuse "snippet", you can use it on values and avoid to repeat your code!
+ * @param finalFlag at the final it will check if there are some placeholders without replaced
+ * @private
+ */
+const _buildInterpolateVariablesRecursive = (values, templates, finalFlag) => {
+
+	Object.keys(values).forEach(item => {
+
+		// be careful, it is a mutable object
+		if (isString(values[item])) {
+			values[item] = values[item].toTemplate(templates);
+
+			if (finalFlag && values[item].match(/\${.+?}/g)) {
+				throw new Error(messages.templates.notFound.toTemplate({ template: values[item] }));
+			}
+		} else if (isObject(values[item]) && !isObjectEmpty(values[item])) {
+			_buildInterpolateVariablesRecursive(values[item], templates, finalFlag);
+		} else {
+			throw new Error(messages.templates.invalidFormat.toTemplate({ key: item, value: values[item] }));
+		}
+	});
+};
+
+
+module.exports = {
+	interpolateVariables
+};
diff --git a/lib/node.js b/lib/node.js
index 322e4d1..14d5c77 100644
--- a/lib/node.js
+++ b/lib/node.js
@@ -52,7 +52,7 @@ let getConfigFileName = (filePath) => {
 		/* istanbul ignore if  */
 		if (!isTestRunning()) {
 			// it is ok, I can use "console.primary" because I don't have the configuration to finish with this
-			console.log('\x1b[37m%s\x1b[0m', `\n[${messages.app.name}]`, messages.config.used.toTemplate({configFileName}));
+			console.log('\x1b[37m%s\x1b[0m', `[${messages.app.name}]`, messages.config.used.toTemplate({configFileName}));
 		}
 	}
 
diff --git a/lib/validators.js b/lib/validators.js
index 18e53f9..8139cd4 100644
--- a/lib/validators.js
+++ b/lib/validators.js
@@ -5,9 +5,12 @@ const { messages } = require('./i18n');
  * validate the input from the cli
  *
  * @param shortcut is the input from the user
+ * @param possibilities a string with possibilities to concatenate
  */
-const validateShortcut = (shortcut) => {
-	return !!(shortcut && shortcut !== '' && isString(shortcut));
+const validateShortcut = (shortcut, possibilities) => {
+	if (!(shortcut && shortcut !== '' && isString(shortcut))) {
+		throw new Error(messages.shortcut.withoutArguments + possibilities);
+	}
 };
 
 
diff --git a/package.json b/package.json
index 34ceada..aadd355 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "executor",
-	"version": "0.0.8-beta",
+	"version": "0.0.9-beta",
 	"license": "MIT",
 	"description": "A powerful short-cutter to your console for you and your team",
 	"scripts": {
@@ -14,7 +14,7 @@
 	"devDependencies": {
 		"chai": "4.1.2",
 		"mocha": "5.1.1",
-		"nyc": "11.7.1"
+		"nyc": "11.7.3"
 	},
 	"nyc": {
 		"include": [
diff --git a/test/builders.spec.js b/test/builders.spec.js
index 98448c3..609a901 100644
--- a/test/builders.spec.js
+++ b/test/builders.spec.js
@@ -1,5 +1,5 @@
 const { assert } = require('chai');
-const { buildConfig, buildInterpolateVariables, buildShortcutCommand } = require('../lib/builders');
+const { buildConfig, buildShortcutCommand, buildShortcutPossibilities } = require('../lib/builders');
 
 
 describe('buildConfig() results', function() {
@@ -58,232 +58,6 @@ describe('buildConfig() results', function() {
 });
 
 
-describe('buildInterpolateVariables() throws', function() {
-
-	// throws
-
-	it('should throw an error by invalid arguments', function() {
-		assert.throw(() => {
-			let templates = { key1: [] };
-			let shortcuts = templates;
-			let config = { templates, shortcuts };
-
-			buildInterpolateVariables(config);
-		});
-		assert.throw(() => {
-			let templates = { key1: 1 };
-			let shortcuts = templates;
-			let config = { templates, shortcuts };
-
-			buildInterpolateVariables(config);
-		});
-		assert.throw(() => {
-			let templates = { key1: null };
-			let shortcuts = templates;
-			let config = { templates, shortcuts };
-
-			buildInterpolateVariables(config);
-		});
-		assert.throw(() => {
-			let templates = { key1: {} };
-			let shortcuts = templates;
-			let config = { templates, shortcuts };
-
-			buildInterpolateVariables(config);
-		});
-	});
-
-	it('should throw an error by key not found', function() {
-		assert.throw(() => {
-			let templates = { key1: 'value1 ${keyNotFound}' };
-			let shortcuts = templates;
-			let config = { templates, shortcuts };
-
-			buildInterpolateVariables(config);
-		});
-	});
-
-	it('should throw an error by not shortcuts loaded', function() {
-		assert.throw(() => {
-			let templates = { key1: 'value1 ${keyNotFound}' };
-			let shortcuts = null;
-			let config = { templates, shortcuts };
-
-			buildInterpolateVariables(config);
-		});
-	});
-
-	// does not throw
-
-	it('should not throw an error by correct arguments', function() {
-		assert.doesNotThrow(() => {
-			let templates = { key1: 'value1', key2: 'value2' };
-			let shortcuts = templates;
-			let config = { templates, shortcuts };
-
-			let r = buildInterpolateVariables(config);
-
-			buildInterpolateVariables(config);
-		});
-	});
-});
-
-describe('buildInterpolateVariables() results', function() {
-
-	it('should return a simple string without interpolate: 1 variable, 1 level', function() {
-		let templates = { template1: 'value1' };
-		let shortcuts = { short1: 'short1s' };
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['short1']);
-		assert.equal(r.short1, 'short1s');
-	});
-	it('should return a simple string without interpolate: 2 variables, 1 level', function() {
-		let templates = { key1: 'value1', key2: 'value2' };
-		let shortcuts = templates;
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['key1', 'key2']);
-		assert.equal(r.key1, 'value1');
-		assert.equal(r.key2, 'value2');
-	});
-	it('should return a simple string without interpolate: 1 variables, 2 level', function() {
-		let templates = { branchA: { branchAA: 'branchAAs' } };
-		let shortcuts = templates;
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['branchA']);
-		assert.deepNestedPropertyVal(r, 'branchA.branchAA', 'branchAAs');
-	});
-
-	it('should interpolate variables: 1 variable, 1 level', function() {
-		let templates = { branchA: 'branchAs', branchB: '${branchA} branchBs' };
-		let shortcuts = templates;
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.equal(config.templates.branchB, '${branchA} branchBs');
-		assert.equal(r.branchB, 'branchAs branchBs');
-	});
-	it('should interpolate variables: 1 variable, 1 level, 2 times', function() {
-		let templates = { branchA: 'branchAs', branchB: '${branchA} branchBs ${branchA}' };
-		let shortcuts = templates;
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.equal(config.templates.branchB, '${branchA} branchBs ${branchA}');
-		assert.equal(r.branchB, 'branchAs branchBs branchAs');
-	});
-	it('should interpolate variables: 1 variable, 2 level', function() {
-		let templates = { branchA: { branchAA: 'branchAAs' }, branchB: { branchBB: '${branchA.branchAA} branchBBs' } };
-		let shortcuts = templates;
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.equal(templates.branchB.branchBB, '${branchA.branchAA} branchBBs');
-		assert.equal(r.branchB.branchBB, 'branchAAs branchBBs');
-	});
-
-	it('should interpolate variables: 1 variable, different sources: 2 level', function() {
-		let templates = { branchA: { branchAA: 'branchAAs' }, branchB: { branchBB: 'branchBBs' } };
-		let shortcuts = { branchC: { branchCC: 'branchCCs' }, branchD: { branchDD: '${branchB.branchBB} branchDDs' } };
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.equal(shortcuts.branchD.branchDD, '${branchB.branchBB} branchDDs');
-		assert.equal(r.branchD.branchDD, 'branchBBs branchDDs');
-	});
-
-	it('should interpolate variables: 3 variables, same source: 1 level', function() {
-		let templates = { key1: 'value1', key2: '${key1} and value2', key3: '${key2} and value3', key4: 'without template' };
-		let shortcuts = templates;
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['key1', 'key2', 'key3', 'key4']);
-		assert.equal(r.key1, 'value1');
-		assert.equal(r.key2, 'value1 and value2');
-		assert.equal(r.key3, 'value1 and value2 and value3');
-		assert.equal(r.key4, 'without template');
-	});
-
-	it('should interpolate variables: 2 variables, between template and shortcuts: 1 level', function() {
-		let templates = { template1: 'value1', template2: '${template1} value2' };
-		let shortcuts = { short1: '${template1} and short1s', short2: '${template1} and ${template2} and short1s' };
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['short1', 'short2']);
-		assert.equal(r.short1, 'value1 and short1s');
-		assert.equal(r.short2, 'value1 and value1 value2 and short1s');
-	});
-	it('should interpolate variables: 2 variables, between template and shortcuts and itself: 1 level', function() {
-		let templates = { template1: 'value1', template2: 'value2', template3: 'value3' };
-		let shortcuts = { short1: '${template1} and short1s', short2: '${template2} and ${template3} and ${short1}' };
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['short1', 'short2']);
-		assert.equal(r.short1, 'value1 and short1s');
-		assert.equal(r.short2, 'value2 and value3 and value1 and short1s');
-	});
-
-	it('should interpolate variables: 1 variable: 4 level', function() {
-		let templates = { branchA: { branchAA: { branchAAA: { branchAAAA: 'four As' } } } };
-		let shortcuts = { short1: '${branchA.branchAA.branchAAA.branchAAAA} found' };
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['short1']);
-		assert.equal(r.short1, 'four As found');
-	});
-	it('should interpolate variables: 1 variable, 1 itself: 4 level', function() {
-		let templates = { branchA: { branchAA: { branchAAA: { branchAAAA: 'four As' } } } };
-		let shortcuts = { short1: '${branchA.branchAA.branchAAA.branchAAAA} found', short2: '${short1} from other short' };
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['short1', 'short2']);
-		assert.equal(r.short1, 'four As found');
-		assert.equal(r.short2, 'four As found from other short');
-	});
-	it('should interpolate variables: complex 1', function() {
-		let templates = {
-			branchA: { branchAA: { branchAAA: { branchAAAA: 'four As' } } },
-			branchB: { branchBB: { branchBBB: { branchBBBB: 'four Bs and ${branchA.branchAA.branchAAA.branchAAAA}' } } }
-		};
-		let shortcuts = {
-			short1: '${branchA.branchAA.branchAAA.branchAAAA} found',
-			short2: '${short1} from other short',
-			short3: 'from template B ${branchB.branchBB.branchBBB.branchBBBB} and from shortcuts ${short1}'
-		};
-		let config = { templates, shortcuts };
-
-		let r = buildInterpolateVariables(config);
-
-		assert.hasAllKeys(r, ['short1', 'short2', 'short3']);
-		assert.equal(r.short1, 'four As found');
-		assert.equal(r.short2, 'four As found from other short');
-		assert.equal(r.short3, 'from template B four Bs and four As and from shortcuts four As found');
-	});
-});
-
-
 describe('buildShortcutCommand() throws', function() {
 
 	// throws
@@ -408,3 +182,33 @@ describe('buildShortcutCommand() results', function() {
 		assert.sameMembers(r, ['branchBBAs']);
 	});
 });
+
+
+describe('buildShortcutPosibilities() results', function() {
+	it('should return a string without possibilities', ()=>{
+		let r = buildShortcutPossibilities();
+		assert.equal(r, '');
+	});
+	it('should return a string without possibilities', ()=>{
+		let r = buildShortcutPossibilities({});
+		assert.equal(r, '');
+	});
+	it('should return a string without possibilities', ()=>{
+		let r = buildShortcutPossibilities(1);
+		assert.equal(r, '');
+	});
+	it('should return a string without possibilities', ()=>{
+		let r = buildShortcutPossibilities([]);
+		assert.equal(r, '');
+	});
+
+	it('should return a string with a possibility', ()=>{
+		let r = buildShortcutPossibilities({key1: 'key1'});
+		assert.include(r, '"key1"');
+	});
+	it('should return a string with two possibility', ()=>{
+		let r = buildShortcutPossibilities({key1: 'key1', key2: 'key2'});
+		assert.include(r, '"key1"');
+		assert.include(r, '"key2"');
+	});
+});
diff --git a/test/interpolate.spec.js b/test/interpolate.spec.js
new file mode 100644
index 0000000..64e0043
--- /dev/null
+++ b/test/interpolate.spec.js
@@ -0,0 +1,227 @@
+const { assert } = require('chai');
+const { interpolateVariables } = require('../lib/interpolate');
+
+describe('interpolateVariables() throws', function() {
+
+	// throws
+
+	it('should throw an error by invalid arguments', function() {
+		assert.throw(() => {
+			let templates = { key1: [] };
+			let shortcuts = templates;
+			let config = { templates, shortcuts };
+
+			interpolateVariables(config);
+		});
+		assert.throw(() => {
+			let templates = { key1: 1 };
+			let shortcuts = templates;
+			let config = { templates, shortcuts };
+
+			interpolateVariables(config);
+		});
+		assert.throw(() => {
+			let templates = { key1: null };
+			let shortcuts = templates;
+			let config = { templates, shortcuts };
+
+			interpolateVariables(config);
+		});
+		assert.throw(() => {
+			let templates = { key1: {} };
+			let shortcuts = templates;
+			let config = { templates, shortcuts };
+
+			interpolateVariables(config);
+		});
+	});
+
+	it('should throw an error by key not found', function() {
+		assert.throw(() => {
+			let templates = { key1: 'value1 ${keyNotFound}' };
+			let shortcuts = templates;
+			let config = { templates, shortcuts };
+
+			interpolateVariables(config);
+		});
+	});
+
+	it('should throw an error by not shortcuts loaded', function() {
+		assert.throw(() => {
+			let templates = { key1: 'value1 ${keyNotFound}' };
+			let shortcuts = null;
+			let config = { templates, shortcuts };
+
+			interpolateVariables(config);
+		});
+	});
+
+	// does not throw
+
+	it('should not throw an error by correct arguments', function() {
+		assert.doesNotThrow(() => {
+			let templates = { key1: 'value1', key2: 'value2' };
+			let shortcuts = templates;
+			let config = { templates, shortcuts };
+
+			let r = interpolateVariables(config);
+
+			interpolateVariables(config);
+		});
+	});
+});
+
+describe('interpolateVariables() results', function() {
+
+	it('should return a simple string without interpolate: 1 variable, 1 level', function() {
+		let templates = { template1: 'value1' };
+		let shortcuts = { short1: 'short1s' };
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['short1']);
+		assert.equal(r.short1, 'short1s');
+	});
+	it('should return a simple string without interpolate: 2 variables, 1 level', function() {
+		let templates = { key1: 'value1', key2: 'value2' };
+		let shortcuts = templates;
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['key1', 'key2']);
+		assert.equal(r.key1, 'value1');
+		assert.equal(r.key2, 'value2');
+	});
+	it('should return a simple string without interpolate: 1 variables, 2 level', function() {
+		let templates = { branchA: { branchAA: 'branchAAs' } };
+		let shortcuts = templates;
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['branchA']);
+		assert.deepNestedPropertyVal(r, 'branchA.branchAA', 'branchAAs');
+	});
+
+	it('should interpolate variables: 1 variable, 1 level', function() {
+		let templates = { branchA: 'branchAs', branchB: '${branchA} branchBs' };
+		let shortcuts = templates;
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.equal(config.templates.branchB, '${branchA} branchBs');
+		assert.equal(r.branchB, 'branchAs branchBs');
+	});
+	it('should interpolate variables: 1 variable, 1 level, 2 times', function() {
+		let templates = { branchA: 'branchAs', branchB: '${branchA} branchBs ${branchA}' };
+		let shortcuts = templates;
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.equal(config.templates.branchB, '${branchA} branchBs ${branchA}');
+		assert.equal(r.branchB, 'branchAs branchBs branchAs');
+	});
+	it('should interpolate variables: 1 variable, 2 level', function() {
+		let templates = { branchA: { branchAA: 'branchAAs' }, branchB: { branchBB: '${branchA.branchAA} branchBBs' } };
+		let shortcuts = templates;
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.equal(templates.branchB.branchBB, '${branchA.branchAA} branchBBs');
+		assert.equal(r.branchB.branchBB, 'branchAAs branchBBs');
+	});
+
+	it('should interpolate variables: 1 variable, different sources: 2 level', function() {
+		let templates = { branchA: { branchAA: 'branchAAs' }, branchB: { branchBB: 'branchBBs' } };
+		let shortcuts = { branchC: { branchCC: 'branchCCs' }, branchD: { branchDD: '${branchB.branchBB} branchDDs' } };
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.equal(shortcuts.branchD.branchDD, '${branchB.branchBB} branchDDs');
+		assert.equal(r.branchD.branchDD, 'branchBBs branchDDs');
+	});
+
+	it('should interpolate variables: 3 variables, same source: 1 level', function() {
+		let templates = { key1: 'value1', key2: '${key1} and value2', key3: '${key2} and value3', key4: 'without template' };
+		let shortcuts = templates;
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['key1', 'key2', 'key3', 'key4']);
+		assert.equal(r.key1, 'value1');
+		assert.equal(r.key2, 'value1 and value2');
+		assert.equal(r.key3, 'value1 and value2 and value3');
+		assert.equal(r.key4, 'without template');
+	});
+
+	it('should interpolate variables: 2 variables, between template and shortcuts: 1 level', function() {
+		let templates = { template1: 'value1', template2: '${template1} value2' };
+		let shortcuts = { short1: '${template1} and short1s', short2: '${template1} and ${template2} and short1s' };
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['short1', 'short2']);
+		assert.equal(r.short1, 'value1 and short1s');
+		assert.equal(r.short2, 'value1 and value1 value2 and short1s');
+	});
+	it('should interpolate variables: 2 variables, between template and shortcuts and itself: 1 level', function() {
+		let templates = { template1: 'value1', template2: 'value2', template3: 'value3' };
+		let shortcuts = { short1: '${template1} and short1s', short2: '${template2} and ${template3} and ${short1}' };
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['short1', 'short2']);
+		assert.equal(r.short1, 'value1 and short1s');
+		assert.equal(r.short2, 'value2 and value3 and value1 and short1s');
+	});
+
+	it('should interpolate variables: 1 variable: 4 level', function() {
+		let templates = { branchA: { branchAA: { branchAAA: { branchAAAA: 'four As' } } } };
+		let shortcuts = { short1: '${branchA.branchAA.branchAAA.branchAAAA} found' };
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['short1']);
+		assert.equal(r.short1, 'four As found');
+	});
+	it('should interpolate variables: 1 variable, 1 itself: 4 level', function() {
+		let templates = { branchA: { branchAA: { branchAAA: { branchAAAA: 'four As' } } } };
+		let shortcuts = { short1: '${branchA.branchAA.branchAAA.branchAAAA} found', short2: '${short1} from other short' };
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['short1', 'short2']);
+		assert.equal(r.short1, 'four As found');
+		assert.equal(r.short2, 'four As found from other short');
+	});
+	it('should interpolate variables: complex 1', function() {
+		let templates = {
+			branchA: { branchAA: { branchAAA: { branchAAAA: 'four As' } } },
+			branchB: { branchBB: { branchBBB: { branchBBBB: 'four Bs and ${branchA.branchAA.branchAAA.branchAAAA}' } } }
+		};
+		let shortcuts = {
+			short1: '${branchA.branchAA.branchAAA.branchAAAA} found',
+			short2: '${short1} from other short',
+			short3: 'from template B ${branchB.branchBB.branchBBB.branchBBBB} and from shortcuts ${short1}'
+		};
+		let config = { templates, shortcuts };
+
+		let r = interpolateVariables(config);
+
+		assert.hasAllKeys(r, ['short1', 'short2', 'short3']);
+		assert.equal(r.short1, 'four As found');
+		assert.equal(r.short2, 'four As found from other short');
+		assert.equal(r.short3, 'from template B four Bs and four As and from shortcuts four As found');
+	});
+});
diff --git a/test/validators.spec.js b/test/validators.spec.js
index 8c5bc5f..c60f883 100644
--- a/test/validators.spec.js
+++ b/test/validators.spec.js
@@ -3,26 +3,27 @@ const { validateAndBuildEnvironments, validateConfig, validateTemplates, validat
 
 
 describe('validateShortcut() throws', function() {
+	// throws
 
-	// does not throw
-	it('should return a false value by empty arguments', function() {
-		assert.doesNotThrow(() => {
-			let r = validateShortcut();
-			assert.equal(r, false);
+	it('should throw an error by empty arguments', function() {
+		assert.throw(() => {
+			validateShortcut();
 		});
-		assert.doesNotThrow(() => {
-			let r = validateShortcut({});
-			assert.equal(r, false);
+	});
+	it('should throw an error by invalid arguments', function() {
+		assert.throw(() => {
+			validateShortcut({});
 		});
-		assert.doesNotThrow(() => {
-			let r = validateShortcut('');
-			assert.equal(r, false);
+		assert.throw(() => {
+			validateShortcut('');
 		});
-		assert.doesNotThrow(() => {
-			let r = validateShortcut([]);
-			assert.equal(r, false);
+		assert.throw(() => {
+			validateShortcut([]);
 		});
 	});
+
+	// does not throw
+
 	it('should not throw an error: 1 level', function() {
 		assert.doesNotThrow(() => {
 			validateShortcut('branchA');
diff --git a/yarn.lock b/yarn.lock
index 033fe8a..f317d8b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -36,17 +36,11 @@ archy@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
 
-arr-diff@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npmjs.org/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
-  dependencies:
-    arr-flatten "^1.0.1"
-
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
 
-arr-flatten@^1.0.1, arr-flatten@^1.1.0:
+arr-flatten@^1.1.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
 
@@ -54,10 +48,6 @@ arr-union@^3.1.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
 
-array-unique@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.npmjs.org/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
-
 array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
@@ -176,14 +166,6 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
-braces@^1.8.2:
-  version "1.8.5"
-  resolved "https://registry.npmjs.org/braces/-/braces-1.8.5.tgz#ba77962e12dff969d6b76711e914b737857bf6a7"
-  dependencies:
-    expand-range "^1.8.1"
-    preserve "^0.2.0"
-    repeat-element "^1.1.2"
-
 braces@^2.3.1:
   version "2.3.2"
   resolved "https://registry.npmjs.org/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
@@ -439,12 +421,6 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-expand-brackets@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.npmjs.org/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
-  dependencies:
-    is-posix-bracket "^0.1.0"
-
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -457,12 +433,6 @@ expand-brackets@^2.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-expand-range@^1.8.1:
-  version "1.8.2"
-  resolved "https://registry.npmjs.org/expand-range/-/expand-range-1.8.2.tgz#a299effd335fe2721ebae8e257ec79644fc85337"
-  dependencies:
-    fill-range "^2.1.0"
-
 extend-shallow@^2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
@@ -476,12 +446,6 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
-extglob@^0.3.1:
-  version "0.3.2"
-  resolved "https://registry.npmjs.org/extglob/-/extglob-0.3.2.tgz#2e18ff3d2f49ab2765cec9023f011daa8d8349a1"
-  dependencies:
-    is-extglob "^1.0.0"
-
 extglob@^2.0.4:
   version "2.0.4"
   resolved "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
@@ -495,20 +459,6 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-filename-regex@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
-
-fill-range@^2.1.0:
-  version "2.2.3"
-  resolved "https://registry.npmjs.org/fill-range/-/fill-range-2.2.3.tgz#50b77dfd7e469bc7492470963699fe7a8485a723"
-  dependencies:
-    is-number "^2.1.0"
-    isobject "^2.0.0"
-    randomatic "^1.1.3"
-    repeat-element "^1.1.2"
-    repeat-string "^1.5.2"
-
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -539,16 +489,10 @@ find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-for-in@^1.0.1, for-in@^1.0.2:
+for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
 
-for-own@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.npmjs.org/for-own/-/for-own-0.1.5.tgz#5265c681a4f294dabbf17c9509b6763aa84510ce"
-  dependencies:
-    for-in "^1.0.1"
-
 foreground-child@^1.5.3, foreground-child@^1.5.6:
   version "1.5.6"
   resolved "https://registry.npmjs.org/foreground-child/-/foreground-child-1.5.6.tgz#4fd71ad2dfde96789b980a5c0a295937cb2f5ce9"
@@ -582,19 +526,6 @@ get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.npmjs.org/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
 
-glob-base@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.npmjs.org/glob-base/-/glob-base-0.3.0.tgz#dbb164f6221b1c0b1ccf82aea328b497df0ea3c4"
-  dependencies:
-    glob-parent "^2.0.0"
-    is-glob "^2.0.0"
-
-glob-parent@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz#81383d72db054fcccf5336daa902f182f6edbb28"
-  dependencies:
-    is-glob "^2.0.0"
-
 glob@7.1.2, glob@^7.0.5, glob@^7.0.6:
   version "7.1.2"
   resolved "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
@@ -756,16 +687,6 @@ is-descriptor@^1.0.0, is-descriptor@^1.0.2:
     is-data-descriptor "^1.0.0"
     kind-of "^6.0.2"
 
-is-dotfile@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.npmjs.org/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
-
-is-equal-shallow@^0.1.3:
-  version "0.1.3"
-  resolved "https://registry.npmjs.org/is-equal-shallow/-/is-equal-shallow-0.1.3.tgz#2238098fc221de0bcfa5d9eac4c45d638aa1c534"
-  dependencies:
-    is-primitive "^2.0.0"
-
 is-extendable@^0.1.0, is-extendable@^0.1.1:
   version "0.1.1"
   resolved "https://registry.npmjs.org/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
@@ -776,10 +697,6 @@ is-extendable@^1.0.1:
   dependencies:
     is-plain-object "^2.0.4"
 
-is-extglob@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
-
 is-finite@^1.0.0:
   version "1.0.2"
   resolved "https://registry.npmjs.org/is-finite/-/is-finite-1.0.2.tgz#cc6677695602be550ef11e8b4aa6305342b6d0aa"
@@ -796,18 +713,6 @@ is-fullwidth-code-point@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
 
-is-glob@^2.0.0, is-glob@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
-  dependencies:
-    is-extglob "^1.0.0"
-
-is-number@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.npmjs.org/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
-  dependencies:
-    kind-of "^3.0.2"
-
 is-number@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
@@ -830,14 +735,6 @@ is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
-is-posix-bracket@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
-
-is-primitive@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npmjs.org/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
-
 is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
@@ -1017,31 +914,13 @@ mem@^1.1.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-merge-source-map@^1.0.2:
+merge-source-map@^1.1.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/merge-source-map/-/merge-source-map-1.1.0.tgz#2fdde7e6020939f70906a68f2d7ae685e4c8c646"
   dependencies:
     source-map "^0.6.1"
 
-micromatch@^2.3.11:
-  version "2.3.11"
-  resolved "https://registry.npmjs.org/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
-  dependencies:
-    arr-diff "^2.0.0"
-    array-unique "^0.2.1"
-    braces "^1.8.2"
-    expand-brackets "^0.1.4"
-    extglob "^0.3.1"
-    filename-regex "^2.0.0"
-    is-extglob "^1.0.0"
-    is-glob "^2.0.1"
-    kind-of "^3.0.2"
-    normalize-path "^2.0.1"
-    object.omit "^2.0.0"
-    parse-glob "^3.0.4"
-    regex-cache "^0.4.2"
-
-micromatch@^3.1.8:
+micromatch@^3.1.10, micromatch@^3.1.8:
   version "3.1.10"
   resolved "https://registry.npmjs.org/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
   dependencies:
@@ -1136,12 +1015,6 @@ normalize-package-data@^2.3.2:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-normalize-path@^2.0.1:
-  version "2.1.1"
-  resolved "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
-  dependencies:
-    remove-trailing-separator "^1.0.1"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -1152,9 +1025,9 @@ number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
-nyc@11.7.1:
-  version "11.7.1"
-  resolved "https://registry.npmjs.org/nyc/-/nyc-11.7.1.tgz#7cb0a422e501b88ff2c1634341dec2560299d67b"
+nyc@11.7.3:
+  version "11.7.3"
+  resolved "https://registry.npmjs.org/nyc/-/nyc-11.7.3.tgz#164f4cfad84dee6d8f353824231d9dd683aa14ea"
   dependencies:
     archy "^1.0.0"
     arrify "^1.0.1"
@@ -1173,11 +1046,11 @@ nyc@11.7.1:
     istanbul-lib-source-maps "^1.2.3"
     istanbul-reports "^1.4.0"
     md5-hex "^1.2.0"
-    merge-source-map "^1.0.2"
-    micromatch "^2.3.11"
+    merge-source-map "^1.1.0"
+    micromatch "^3.1.10"
     mkdirp "^0.5.0"
     resolve-from "^2.0.0"
-    rimraf "^2.5.4"
+    rimraf "^2.6.2"
     signal-exit "^3.0.1"
     spawn-wrap "^1.4.2"
     test-exclude "^4.2.0"
@@ -1202,13 +1075,6 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.omit@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
-  dependencies:
-    for-own "^0.1.4"
-    is-extendable "^0.1.1"
-
 object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.npmjs.org/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
@@ -1260,15 +1126,6 @@ p-try@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz#cbc79cdbaf8fd4228e13f621f2b1a237c1b207b3"
 
-parse-glob@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.npmjs.org/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
-  dependencies:
-    glob-base "^0.3.0"
-    is-dotfile "^1.0.0"
-    is-extglob "^1.0.0"
-    is-glob "^2.0.0"
-
 parse-json@^2.2.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz#f480f40434ef80741f8469099f8dea18f55a4dc9"
@@ -1337,21 +1194,10 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
-preserve@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.npmjs.org/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
-
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
-randomatic@^1.1.3:
-  version "1.1.7"
-  resolved "https://registry.npmjs.org/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
-  dependencies:
-    is-number "^3.0.0"
-    kind-of "^4.0.0"
-
 read-pkg-up@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-1.0.1.tgz#9d63c13276c065918d57f002a57f40a1b643fb02"
@@ -1371,12 +1217,6 @@ regenerator-runtime@^0.11.0:
   version "0.11.1"
   resolved "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
 
-regex-cache@^0.4.2:
-  version "0.4.4"
-  resolved "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.4.tgz#75bdc58a2a1496cec48a12835bc54c8d562336dd"
-  dependencies:
-    is-equal-shallow "^0.1.3"
-
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@@ -1384,10 +1224,6 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
-remove-trailing-separator@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
-
 repeat-element@^1.1.2:
   version "1.1.2"
   resolved "https://registry.npmjs.org/repeat-element/-/repeat-element-1.1.2.tgz#ef089a178d1483baae4d93eb98b4f9e4e11d990a"
@@ -1428,7 +1264,7 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
+rimraf@^2.6.1, rimraf@^2.6.2:
   version "2.6.2"
   resolved "https://registry.npmjs.org/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
   dependencies: