Add parseXMLString overload that supports passing in an MjVFS. PiperOrigin-RevId: 940579266 Change-Id: I8294988bc4279e80795fab21024f64562a9e6743
* All tests moved into wasm/codegen/tests folder * Merged wasm/codegen/helpers/ into wasm/codegen/generators/ PiperOrigin-RevId: 829471173 Change-Id: I2dbc5d9351771817ec260c7ddf87c31e66a9eabe