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  "sources": ["../lib/main.js", "../lib/detect.js", "../lib/polyfill.js", "../lib/index.js"],
  "sourcesContent": ["/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar nativeClass = require( '@stdlib/utils-native-class' );\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n*     return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nmodule.exports = isArguments;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar isArguments = require( './main.js' );\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns <boolean>\n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nmodule.exports = bool;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar hasOwnProp = require( '@stdlib/assert-has-own-property' );\nvar isEnumerableProperty = require( '@stdlib/assert-is-enumerable-property' );\nvar isArray = require( '@stdlib/assert-is-array' );\nvar isInteger = require( '@stdlib/math-base-assert-is-integer' );\nvar MAX_LENGTH = require( '@stdlib/constants-uint32-max' );\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n*     return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nmodule.exports = isArguments;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* var isArguments = require( '@stdlib/assert-is-arguments' );\n*\n* function foo() {\n*     return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nvar hasArgumentsClass = require( './detect.js' );\nvar main = require( './main.js' );\nvar polyfill = require( './polyfill.js' );\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nmodule.exports = isArguments;\n"],
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