babel/packages/babel-plugin-transform-flow-comments/test/fixtures/flow-comments/default-parameters/expected.js

function foo(numVal
/*:: ?*/
) {}

function foo(numVal
/*:: ?*/
= 2) {}

function foo(numVal
/*: number*/
) {}

function foo(numVal
/*:: ?: number*/
) {}

function foo(numVal
/*: number*/
= 2) {}

function foo(numVal
/*:: ?: number*/
= 2) {}