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thread 'main' panicked at src/main.rs:14:34 #1

Description

@problem

Cool idea for a CLI, trying to get it to run (as a complete novice) and getting a panic.

Running `target/debug/lookup`
thread 'main' panicked at src/main.rs:14:34:
called `Option::unwrap()` on a `None` value
stack backtrace:
   0: rust_begin_unwind
             at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:595:5
   1: core::panicking::panic_fmt
             at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panicking.rs:67:14
   2: core::panicking::panic
             at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panicking.rs:117:5
   3: core::option::Option<T>::unwrap
             at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/option.rs:935:21
   4: lookup::main::{{closure}}
             at ./src/main.rs:14:9
   5: tokio::runtime::park::CachedParkThread::block_on::{{closure}}
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/park.rs:282:63
   6: tokio::runtime::coop::with_budget
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/coop.rs:107:5
   7: tokio::runtime::coop::budget
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/coop.rs:73:5
   8: tokio::runtime::park::CachedParkThread::block_on
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/park.rs:282:31
   9: tokio::runtime::context::blocking::BlockingRegionGuard::block_on
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/context/blocking.rs:66:9
  10: tokio::runtime::scheduler::multi_thread::MultiThread::block_on::{{closure}}
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/scheduler/multi_thread/mod.rs:87:13
  11: tokio::runtime::context::runtime::enter_runtime
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/context/runtime.rs:65:16
  12: tokio::runtime::scheduler::multi_thread::MultiThread::block_on
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/scheduler/multi_thread/mod.rs:86:9
  13: tokio::runtime::runtime::Runtime::block_on
             at /Users/grayson/.cargo/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.34.0/src/runtime/runtime.rs:350:45
  14: lookup::main
             at ./src/main.rs:14:5
  15: core::ops::function::FnOnce::call_once
             at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

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