⚠ APIs are incompatible with previous versions.

1. Rewrite this library.

⚠ Some APIs are incompatible with previous versions

1. Support python.
2. Change Block(All Lang), File(Python) and Package(Go)'s push function name to pushs.
3. Add push function to Block(All Lang), File(Python) and Package(Go).
4. Add slice type for Go.
5. Change all (impl Display, Type) to Type.
6. Add bind function for Go's Type.

⚠ Some APIs are incompatible with previous versions

1. Add brk, cont and fall functions
2. add any type
3. Support multi value return of functions
4. implement Into<Stmt> for Expr
5. implement Into<Expr> for Type

1. Support Golang programming language.