TITLE: Install icu4c 72.1 problem

• brew upgrade can remove your old dynamic libraries

• brew remove /usr/local/Cellar/icu4c/72.1

• All my stack projects do not work any more

• I have to delete the snapshot under ~/.stack/snapshot and rebuild it again

• I have manually insall icu4c 72.1

• Download it from icu4c72.1

• How to install it

    ./configure --prefix=/usr/local/Cellar/icu4c/72.1
    make
    make install