Re-exports instantiate::stan_cmdstan_exists() so users (and vignettes) have a single, package-friendly entry point to ask "is the CmdStan toolchain available on this machine?". Useful for gating cmdstanr / brms examples in CI environments where CmdStan is not available.

has_cmdstan()

Value

Logical scalar.

Examples

has_cmdstan()
#> [1] TRUE