Description
Steps to reproduce:
- Go to https://wikifunctions.beta.wmflabs.org/wiki/Z10339
- Click to create an implementation
- Choose composition
Observed behavior:
- You can only choose a persisted function as your Z7K1
Expected behavior (Acceptance criteria):
- You can alternatively choose an argument reference (Z18) as your Z7K1
Completion checklist
- Before closing this task, review one by one the checklist available here: https://www.mediawiki.org/wiki/Abstract_Wikipedia_team/Definition_of_Done#Front-end_Task/Bug_Completion_Checklist