e37a5eb5eb
* Add babel-plugin-syntax-typescript and babel-plugin-transform-typescript * Add babel-preset-typescript * Remove unnecessary handler for JSXOpeningElement * Use `t.isFoo(node)` instead of `node.type === "Foo"` * Clean up parameter property assignment generation * Don't use function for `isSuperCall` * slice -> shift * Calculate sourceFileHasJsx only if necessary * Remove `export =` support * remove some syntax readme newlines [skip ci]