chore: Code simplification, version bump

Pantograph/Compile.lean

@@ -8,16 +8,12 @@ open Lean
 
 namespace Pantograph.Compile
 
---def readCompilationUnits (module : Name) : IO Protocol.CompileUnitsResult := do
---  let steps ← processSource module
---  return { units := steps.map (·.src.toString) }
 def collectTacticsFromCompilation (steps : List CompilationStep) : IO (List Protocol.InvokedTactic) := do
   let infoTrees := steps.bind (·.trees)
   let tacticInfoTrees := infoTrees.bind λ tree => tree.filter λ
     | info@(.ofTacticInfo _) => info.isOriginal
     | _ => false
   let tactics := tacticInfoTrees.bind collectTactics
-  IO.println s!"{steps.length} compilation steps, {infoTrees.length} trees found, {tacticInfoTrees.length} tactic trees, {tactics.length} tactics found"
   tactics.mapM λ invocation => do
     let goalBefore := (Format.joinSep (← invocation.goalState) "\n").pretty
     let goalAfter := (Format.joinSep (← invocation.goalStateAfter) "\n").pretty
@@ -26,5 +22,4 @@ def collectTacticsFromCompilation (steps : List CompilationStep) : IO (List Prot
       return t.pretty
     return { goalBefore, goalAfter, tactic }
 
-
 end Pantograph.Compile

Pantograph/Compile/Elab.lean

@@ -109,12 +109,6 @@ protected def runMetaM (t : TacticInvocation) (x : MVarId → MetaM α) : IO α
   | none => throw <| IO.userError s!"No goals at {← t.pp}"
   | some g => t.runMetaMGoalsBefore fun _ => do g.withContext <| x g
 
-protected def mainGoal (t : TacticInvocation) : IO Expr :=
-  t.runMetaM (fun g => do instantiateMVars (← g.getType))
-
-protected def formatMainGoal (t : TacticInvocation) : IO Format :=
-  t.runMetaM (fun g => do Meta.ppExpr (← instantiateMVars (← g.getType)))
-
 protected def goalState (t : TacticInvocation) : IO (List Format) := do
   t.runMetaMGoalsBefore (fun gs => gs.mapM fun g => do Meta.ppGoal g)
 
@@ -137,17 +131,16 @@ partial def findAllInfo (t : Elab.InfoTree) (ctx : Option Elab.ContextInfo) (pre
 
 /-- Return all `TacticInfo` nodes in an `InfoTree` corresponding to tactics,
 each equipped with its relevant `ContextInfo`, and any children info trees. -/
-def collectTacticNodes (t : Elab.InfoTree) : List (Elab.TacticInfo × Elab.ContextInfo × PersistentArray Elab.InfoTree) :=
+def collectTacticNodes (t : Elab.InfoTree) : List TacticInvocation :=
   let infos := findAllInfo t none fun i => match i with
     | .ofTacticInfo _ => true
     | _ => false
   infos.filterMap fun p => match p with
-    | (.ofTacticInfo i, some ctx, children) => (i, ctx, children)
+    | (.ofTacticInfo i, some ctx, children) => .some ⟨i, ctx, children⟩
     | _ => none
 
 def collectTactics (t : Elab.InfoTree) : List TacticInvocation :=
-  collectTacticNodes t |>.map (fun ⟨i, ctx, children⟩ => ⟨i, ctx, children⟩)
+  collectTacticNodes t |>.filter fun i => i.info.isSubstantive
-    |>.filter fun i => i.info.isSubstantive
 
 
 end Pantograph.Compile

Pantograph/Version.lean

@@ -1,6 +1,6 @@
 namespace Pantograph
 
 @[export pantograph_version]
-def version := "0.2.15"
+def version := "0.2.16"
 
 end Pantograph