Module syntax::show_span [] [src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, and unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Span debugger

This module shows spans for all expressions in the crate to help with compiler debugging.

Functions

run [
Experimental
]