rust-book-notes.md

• rustup doc --book doesn't seem to do anything
• error: 'rustfmt' is not installed for the toolchain 'stable-x86_64-apple-darwin'
  • To install, run rustup component add rustfmt --toolchain stable-x86_64-apple-darwin
  • error: toolchain 'stable-x86_64-apple-darwin' does not contain component 'rustfmt' for target 'x86_64-apple-darwin'
  • rust-lang/rustup#1558
• cargo new hello_cargo creates src/lib.rs, not main.rs
  • this default seems to no longer be the case on current version of rustup/rustc?
• cargo check doesn't exist?
  • w0rp/ale vim plugin seems to integrate with it fine though?
• Maybe a missing extern crate rand;?
  • Later referenced in https://doc.rust-lang.org/stable/book/ch19-06-macros.html#how-to-write-a-custom-derive-macro, when is this syntax necessary vs use?
• cargo doc
  • error: cannot document a package where a library and a binary have the same name. Consider renaming one or marking the target as doc = false
• rand version 0.5.5 at https://doc.rust-lang.org/stable/book/ch07-02-modules-and-use-to-control-scope-and-privacy.html#using-external-packages
• copy/show hidden lines buttons wrapping code in extraneous

#![allow(unused_variables)]
fn main() {
}

for src/lib.rs files

• https://doc.rust-lang.org/book/ch11-03-test-organization.html
• https://doc.rust-lang.org/stable/book/ch15-05-interior-mutability.html#a-use-case-for-interior-mutability-mock-objects
• https://doc.rust-lang.org/stable/book/ch17-02-trait-objects.html
• https://doc.rust-lang.org/stable/book/ch17-03-oo-design-patterns.html#defining-post-and-creating-a-new-instance-in-the-draft-state
• Refs rust-lang/mdBook#222
• cons list examples are a little confusing
• display figure annotations on code snippets?
  • Good example at https://doc.rust-lang.org/stable/book/ch20-01-single-threaded.html#listening-to-the-tcp-connection
  • with anchor links???