terraform/internal/command/testdata/init-get-providers/main.tf

provider "exact" {
  version = "1.2.3"
}

provider "greater-than" {
  version = ">= 2.3.3"
}

provider "between" {
  # The second constraint here intentionally has
  # no space after the < operator to make sure
  # that we can parse that form too.
  version = "> 1.0.0 , <3.0.0"
}