GitLab

* initial step

* modify builder

* scratch version of new frontend

* write some tests

* add many tests

* add typing stub for tir.ir

* remove idents

* minor update

* minor update

* First version of jitv2 (renamed to LazyJIT)

* fix pre-commit error

* minor fix

* fix lint error

* fix lint error

* Fix conditional check for PrimFunc instance

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Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>