It uses `1..10`, `(1..10)`, `1 .. 10`, `range(1..10)` in different places throughout the page.
Activity
Normalize range syntax used in concurrency.md
Rollup merge of rust-lang#22324 - Manishearth:patch-1, r=steveklabnik
Rollup merge of rust-lang#22324 - Manishearth:patch-1, r=steveklabnik