README.md

Rust Examples

Bart Massey 2021

Various small examples from my Rust course. Previously a lot of these were on the playground, but I prefer to have them in a controlled repository now.

• datatypes/: examples of various datatype thingies
• structs.rs: struct and enum examples
• arrays.rs: array and vector examples
• strings.rs: string and str examples
• iterators.rs: iterator examples
• closures.rs: closure examples
• lifetimes.rs: simple lifetime example
• rc/: examples with RefCell and Rc
• readline/: example of readline with error handling
• error/: example of creating a custom error
• modules/: example of modules
• point.rs: example of "methods" and ownership
• units.rs: example of newtype and deriving
• patmove.rs: example of ref in patterns
• result/: example of defining and using Result
• top.rs: top-n list example using generics
• sum.rs: generic iterator sum example
• custom_sum.rs: sum example with custom Sum type
• addy.rs: trait def/impl example
• bno-salad.rs: trait salad example from Blandy and Orendorff
• matmul.rs: example of overloading multiplication for matrices
• stacks.rs: example defining a stack trait
• phantom.rs: phantom type example
• deref.rs: deref trait example
• from.rs: from / try_from trait example
• prog.rs, prog2.rs: state machine examples using closures
• negiter/: example iterator adapter
• stackcoll/: example fromiterator implementation
• shuflr/: example iterator implementation
• seqs.rs: examples with sequence types
• vecdeque.rs: example of VecDeque usage
• setimpl.rs: example implementation of HashSet as HashMap
• rng/: example use of rand crate
• charcast.rs: character / number casting examples
• lower.rs: boring character lowercase example
• stringchars.rs: string ←→ chars conversion examples
• stdio.rs: stdio usage example
• debug-macro.rs: declarative macro example
• square-macro.rs: example of macro argument reuse
• macro-body-bug.rs: example of syntax issue in macro body
• debug-macro-rep.rs: example of macro with varargs
• macro-nargs.rs: example of recursive macro
• macro-tt.rs: macro token tree example
• nullptr.rs: null pointer example
• c++-ffi/: example of FFI between C, C++ and Rust
• ownership-demo/: example of ownership and borrowing stuff in C and Rust
• rust-winter2022/: examples from Rust class Winter 2022
• struct-example.rs: example of Rust struct
• enum-example.rs: example of Rust enum
• closure-example.rs: example of Rust closure
• iterator-example.rs: example of Rust iterator
• lifetimes-example.rs: example involving Rust lifetimes
• strref.rs: example involving Rust string clones and copies
• closures/: closure examples
• for-demo.rs: example of passing iterators
• iter-from-fn.rs: example use of iter::from_fn()
• rev.rs: example for loop with reversed iterator