crisp-errors 1.8.0

Fallibility analysis and CrispError enum synthesis (spec §9)
Documentation 
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---
source: crates/crisp-errors/tests/fallible_errors.rs
expression: out
---
main() -> ()
parse_config(text: T) -> Config ! ParseError
read_config(path: T) -> Config ! IoError | ParseError
read_file(path: T) -> str ! IoError

#[derive(Debug)]
enum CrispError {
    IoError(IoError),
    ParseError(ParseError),
}