lib/index.js
function isIIFECall (node) {
        return node &&
          isCallExpression(node) &&
          node.callee &&
          node.callee.type === 'FunctionExpression'
      }
function isIIFECall (node) {
        return node &&
          isCallExpression(node) &&
          node.callee &&
          node.callee.type === 'FunctionExpression'
      }
function isIIFECall ( node ) { return node && isCallExpression ( node ) && node . callee && node . callee . type === 'FunctionExpression' }
returns true iff this is an IIFE call expression
returns true iff this is an IIFE call expression