- name: Set SML/NJ
  set_fact:
    target_version: "110.99.3"

- name: Install SML/NJ
  win_package:
    path: "https://smlnj.org/dist/working/{{ target_version }}/smlnj-{{ target_version }}.msi"
    creates_path: "%ProgramFiles(x86)%\\SMLNJ\\bin\\sml.bat"