lib/index.js
function isArgumentToFunctionCall (node) {
        return isCallExpression(node.parent()) &&
          node.parent().arguments.length &&
          node.parent().arguments.indexOf(node) !== -1
      }
function isArgumentToFunctionCall (node) {
        return isCallExpression(node.parent()) &&
          node.parent().arguments.length &&
          node.parent().arguments.indexOf(node) !== -1
      }
function isArgumentToFunctionCall ( node ) { return isCallExpression ( node . parent ( ) ) && node . parent ( ) . arguments . length && node . parent ( ) . arguments . indexOf ( node ) !== - 1 }
returns true iff node is an argument to a function call expression.
returns true iff node is an argument to a function call expression .