In Dyalog APL you can set the index origin with ⎕IO←0 (or 1) and there are many ...

jonocarroll 10 months ago | parent | context | favorite | on: Array Languages: R vs. APL (2023)

In Dyalog APL you can set the index origin with ⎕IO←0 (or 1) and there are many ways in which this can bite you. In Lua, and I think Fortran, you can specify the range of array indices manually.