# 5 errors occurred upgrading the following block:
# unhandled "lower" call:
# there is no way to automatically upgrade the "lower" call.
# Please manually upgrade to `lower(var.example)`
# Visit https://www.packer.io/docs/templates/hcl_templates/functions/string/lower for more infos.
# unhandled "replace" call:
# there is no way to automatically upgrade the "replace" call.
# Please manually upgrade to `replace(string, substring, replacement)` or `regex_replace(string, substring, replacement)`
# Visit https://www.packer.io/docs/templates/hcl_templates/functions/string/replace or https://www.packer.io/docs/templates/hcl_templates/functions/string/regex_replace for more infos.
# unhandled "replace_all" call:
# there is no way to automatically upgrade the "replace_all" call.
# Please manually upgrade to `replace(string, substring, replacement)` or `regex_replace(string, substring, replacement)`
# Visit https://www.packer.io/docs/templates/hcl_templates/functions/string/replace or https://www.packer.io/docs/templates/hcl_templates/functions/string/regex_replace for more infos.
# unhandled "split" call:
# there is no way to automatically upgrade the "split" call.
# Please manually upgrade to `split(separator, string)`
# Visit https://www.packer.io/docs/templates/hcl_templates/functions/string/split for more infos.
# unhandled "upper" call:
# there is no way to automatically upgrade the "upper" call.
# Please manually upgrade to `upper(var.example)`
# Visit https://www.packer.io/docs/templates/hcl_templates/functions/string/upper for more infos.