Fix bug in `pdl_ast_utils.map_block_children` #1039

	---
	name: Build

	on: [push, pull_request]

	jobs:
	tests:
	name: static checks / linters
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.11', '3.12', '3.13']

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Cache pip
	uses: actions/cache@v4
	with:
	# This path is specific to Ubuntu
	path: ${{ env.pythonLocation }}
	# Look to see if there is a cache hit for the setup file
	key: ${{ runner.os }}-pip-new3-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}
	restore-keys: \|
	${{ runner.os }}-pip-new3
	${{ runner.os }}-new3
	- name: Install dependencies
	run: pip install --upgrade --upgrade-strategy eager .[all]
	- name: pip list packages
	run: pip list
	- name: show pip dependencies
	run: \|
	pip install pipdeptree
	pipdeptree -fl
	- name: pre-commit checks
	run: pre-commit run -a
	- name: run tests
	run: py.test -v --capture=tee-sys --ignore=tests/test_examples_run.py tests

	viewer:
	name: Build PDL live viewer
	runs-on: ubuntu-latest
	needs: tests
	defaults:
	run:
	working-directory: ./pdl-live
	steps:
	- uses: actions/checkout@v4
	- name: Set up node
	uses: actions/setup-node@v4
	with:
	node-version: 22
	- name: Install dependencies
	run: npm install
	- name: Generate pdl_ast.d.ts
	run: npx json2ts ../src/pdl/pdl-schema.json src/pdl_ast.d.ts --unreachableDefinitions
	- name: Build viewer
	run: npm run build

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