This is the ual way.
## ual 1.3 spec
- P1: https://github.com/ha1tch/ual/blob/main/spec/ual-1.3-spec-P1.md
- P2: https://github.com/ha1tch/ual/blob/main/spec/ual-1.3-spec-P2.md
## Error Stack Mechanism
- https://github.com/ha1tch/ual/blob/main/spec/ual-1.4-PROPOSAL-error-stack.md
## Typed Stacks
- P1: https://github.com/ha1tch/ual/blob/main/spec/ual-1.4-PROPOSAL-typed-stacks-01.md
- P2: https://github.com/ha1tch/ual/blob/main/spec/ual-1.4-PROPOSAL-typed-stacks-02.md
## Ownership Mechanism
- https://github.com/ha1tch/ual/blob/main/spec/ual-1.5-PROPOSAL-ownership-system.md
## Defer Stack Mechanism
- https://github.com/ha1tch/ual/blob/main/spec/ual-1.5-PROPOSAL-defer.md
## Stack Perspectives
- https://github.com/ha1tch/ual/blob/main/spec/ual-1.5-PROPOSAL-stack-perspectives.md
## Concurrency Model
- P1: https://github.com/ha1tch/ual/blob/main/spec/ual-1.5-PROPOSAL-concurrency-model-01.md
- P2: https://github.com/ha1tch/ual/blob/main/spec/ual-1.5-PROPOSAL-concurrency-model-02.md