feat: Expose TermElab context and state

Pantograph/Condensed.lean

@@ -13,15 +13,15 @@ construct hash maps for Lean names.
 @[export pantograph_str_to_name]
 def strToName (s: String) : Name := s.toName
 @[export pantograph_name_to_str]
-def nameToStr (s: String) : Name := s.toName
+def nameToStr (s: Name) : String := s.toString
 @[export pantograph_name_is_inaccessible]
 def isInaccessible (n: Name) : Bool := n.isInaccessibleUserName
 
-@[export pantograph_mk_app_meta_m]
+@[export pantograph_mk_app_m]
 def mkAppM (constName : Name) (xs : Array Expr) : MetaM Expr := Meta.mkAppM constName xs
 
-@[export pantograph_pp_expr_meta_m]
-def ppExpr (e: Expr): MetaM String := toString<$> Meta.ppExpr e
+@[export pantograph_pp_expr_m]
+def ppExpr (e: Expr): MetaM String := toString <$> Meta.ppExpr e
 
 
 -- Mirrors Lean's LocalDecl
@@ -44,6 +44,18 @@ structure Goal where
 def isLHS (g: Goal) : Bool := isLHSGoal? g.target |>.isSome
 
 
+-- Functions for creating contexts and states
+@[export pantograph_meta_context]
+def metaContext: Meta.Context := {}
+@[export pantograph_meta_state]
+def metaState: Meta.State := {}
+@[export pantograph_elab_context]
+def elabContext: Meta.Context := {}
+@[export pantograph_elab_state]
+def elabState (levelNames: Array Name): Elab.Term.State := {
+    levelNames := levelNames.toList,
+  }
+
 
 
 end Pantograph.Condensed

Pantograph/Library.lean

@@ -78,11 +78,6 @@ def createCoreState (imports: Array String): IO Core.State := do
     (trustLevel := 1)
   return { env := env }
 
-@[export pantograph_meta_context]
-def metaContext: Lean.Meta.Context := {}
-@[export pantograph_meta_state]
-def metaState: Lean.Meta.State := {}
-
 @[export pantograph_env_catalog_m]
 def envCatalog: CoreM Protocol.EnvCatalogResult :=
   Environment.catalog ({}: Protocol.EnvCatalog)
@@ -99,6 +94,7 @@ def envAdd (name: String) (type: String) (value: String) (isTheorem: Bool):
     CoreM (Protocol.CR Protocol.EnvAddResult) :=
   Environment.addDecl { name, type, value, isTheorem }
 
+@[export pantograph_parse_elab_type_m]
 def parseElabType (type: String): Elab.TermElabM (Protocol.CR Expr) := do
   let env ← MonadEnv.getEnv
   let syn ← match parseTerm env type with
@@ -109,6 +105,7 @@ def parseElabType (type: String): Elab.TermElabM (Protocol.CR Expr) := do
   | .ok expr => return .ok (← instantiateMVars expr)
 
 /-- This must be a TermElabM since the parsed expr contains extra information -/
+@[export pantograph_parse_elab_expr_m]
 def parseElabExpr (expr: String) (expectedType?: Option String := .none): Elab.TermElabM (Protocol.CR Expr) := do
   let env ← MonadEnv.getEnv
   let expectedType? ← match ← expectedType?.mapM parseElabType with