sol_ast 0.1.0+3

Solidity AST node definitions and visitor framework for the sol_pkgs compiler.

0.1.0+3

• FIX: Implement unimplemented PLAN.md features (types, linker, Yul parser/optimizer, optimizer flag) (#3).
• FIX: for release.

0.1.0+2

• FIX: Implement unimplemented PLAN.md features (types, linker, Yul parser/optimizer, optimizer flag) (#3).

0.1.0+1

• FIX: for release.