polyglot_controller     A crew controller preconfigured for polyglot
                        isolation
run_jl_step             Execute a Julia step (worker behind
                        tar_target_jl)
run_py_step             Execute a Python step (worker behind
                        tar_target_py)
run_rs_step             Execute a Rust step (worker behind
                        tar_target_rs)
tar_code                Inline code for a tarpolyglot step
tar_target_jl           Target that runs a Julia script
tar_target_jl_raw       Target that runs a Julia script (raw / factory
                        form)
tar_target_path         Track a script argument as a 'targets'
                        dependency
tar_target_py           Target that runs a Python script
tar_target_py_raw       Target that runs a Python script (raw / factory
                        form)
tar_target_rs           Target that runs a Rust script
tar_target_rs_raw       Target that runs a Rust script (raw / factory
                        form)
tarpolyglot_cross       Dynamic-branching cross that compiles Rust once
tarpolyglot_head        Dynamic-branching head that compiles Rust once
tarpolyglot_map         Dynamic-branching map that compiles Rust once
tarpolyglot_sample      Dynamic-branching sample that compiles Rust
                        once
tarpolyglot_slice       Dynamic-branching slice that compiles Rust once
tarpolyglot_tail        Dynamic-branching tail that compiles Rust once
