InterestingDependencies returns the compiled-in module version info for a small number of dependencies that Terraform uses broadly and which we tend to upgrade relatively often as part of improvements to Terraform.

String returns the complete version string, including prerelease.

Header is the header name used to send the current terraform version in http requests.

A pre-release marker for the version.

SemVer is an instance of version.Version.

The main version number that is being run at the moment.