error: unexpected token: `...`
  --> $DIR/dotdotdot-expr.rs:2:24
   |
LL |     let _redemptive = 1...21;
   |                        ^^^
   |
help: use `..` for an exclusive range
   |
LL |     let _redemptive = 1..21;
   |                        ^^
help: or `..=` for an inclusive range
   |
LL |     let _redemptive = 1..=21;
   |                        ^^^

error: aborting due to previous error