lean4-htt/tests/leanpkg/user_attr_app/UserAttr.lean

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import UserAttr.Tst
open Lean
def tst : MetaM Unit := do
let env ← getEnv
assert! (blaAttr.hasTag env `f)
assert! (blaAttr.hasTag env `g)
assert! !(blaAttr.hasTag env `id)
pure ()
#eval tst
def declareLeanPath : MetaM Unit := do
addAndCompile <| Declaration.defnDecl {
name := `leanPath
type := mkConst ``String
value := toExpr <| System.SearchPath.separator.toString.intercalate ((← Lean.getBuiltinSearchPath).map toString)
levelParams := []
hints := ReducibilityHints.abbrev
safety := DefinitionSafety.safe
}
#eval declareLeanPath
#eval leanPath
unsafe def main : IO Unit := do
initSearchPath s!"{leanPath}{System.SearchPath.separator}build"
withImportModules [{ module := `UserAttr.Tst : Import }] {} 0 fun env => ()