exercism solutions from rust and mips tracks

script to download all exercies from the track

#!/usr/bin/env bash

set - e
  set - u
  export track = "$1"
  curl-- silent-- fail
  "https://exercism.org/api/v2/tracks/$track/exercises"
  | sed 's/"slug":"/\n/g'
  | sed 's/",.*$//' | grep - v '"exercises":' | while read
  -r slug;
do
  exercism download-- track = "$track"-- exercise = "$slug"-- force done

https://exercism.org/docs/tracks/sqlite/tests

watcher hello-world.sql 'sqlite3 -bail < hello-world_test.sql' .mode column