Lib.rs

The Rust Feature Borrowing and Ownenship

Getting Started

• Learn the crate hello_exercism
• install cargo script
• install bat

cargo install cargo-script
cargo install bat

Project

• name: hello-borrowing
• crate name: borrowing_exerci
• description: how to understand the rust borrowing

Subproject: bin-hello

• folder name: bin-hello
• description: the crate 'borrowing_exerci'

install the crate borrowing_exerci

cargo install borrowing_exerci

Use the crate borrowing_exerci help

bw -h

List all commands with features for code

bw -c <code>

# example:
bw -c closure_immut_string

Run the code with a feature

• run a rust file with a feature

bw -c <code> -f <feature> | bat -l rs

# example "closure_immut_string" with a feature "ok":
bw -c closure_immut_string -f ok | bat -l rs
# tip: `f`, Forward  one window
# tip: `b`, Backward  one window
# tip: `q`, Exit.

# example "closure_immut_string" with a feature "err_01":
bw -c closure_immut_string -f err_01 | bat -l rs
# tip: `f`, Forward  one window
# tip: `b`, Backward  one window
# tip: `q`, Exit.

Resources