Function isRequire

index.js:384–391

(node)

}

function isRequire (node) {
    var c = node.callee;
    return c
        && node.type === 'CallExpression'
        && c.type === 'Identifier'
        && c.name === 'require'
    ;
}

function isStream (s) {
    return s && typeof s === 'object' && typeof s.pipe === 'function';