Fix rotate_left / rotate_right behavior and documentation #918

	name: Emscripten build
	on: [push, pull_request]
	concurrency:
	group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
	cancel-in-progress: true
	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- uses: mamba-org/setup-micromamba@v1
	with:
	environment-name: xsimd
	create-args: >-
	microsoft::playwright
	python
	init-shell: bash

	- name: Build script
	shell: bash -el {0}
	run: \|
	echo "Build script for wasm"
	playwright install
	./test/test_wasm/test_wasm.sh

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