Additional ligatures for regex matching in Postgres and Powershell multiline comments

[PeterCullenBurbery]

I would like to request 5 additional ligatures. 3 ligatures for PostgreSQL regex operations. ~* case insensitive regex match !~ case-sensitive regex do not match !~* case insensitive regex do not match 2 ligatures for Powershell multiline block comments <# start

> end