815b.lean:1:42-1:47: warning: declaration uses 'sorry' 815b.lean:6:47-6:52: warning: declaration uses 'sorry' 815b.lean:7:52-7:57: warning: declaration uses 'sorry' 815b.lean:8:83-8:88: warning: declaration uses 'sorry' 815b.lean:9:80-9:85: warning: declaration uses 'sorry' 815b.lean:10:97-10:102: warning: declaration uses 'sorry' 815b.lean:11:152-11:157: warning: declaration uses 'sorry' [Meta.synthInstance] preprocess: IsSmooth fun g a => f (g a) d ==> IsSmooth fun g a => f (g a) d [Meta.synthInstance] [Meta.synthInstance] main goal IsSmooth fun g a => f (g a) d [Meta.synthInstance.unusedArgs] α → IsSmooth f has unused arguments, reduced type IsSmooth f Transformer fun redf a => redf [Meta.synthInstance.unusedArgs] α → IsSmooth f has unused arguments, reduced type IsSmooth f Transformer fun redf a => redf [Meta.synthInstance.unusedArgs] α → ∀ (b : β), IsSmooth (f b) has unused arguments, reduced type ∀ (b : β), IsSmooth (f b) Transformer fun redf a b => redf b [Meta.synthInstance.unusedArgs] α → δ → IsSmooth f has unused arguments, reduced type IsSmooth f Transformer fun redf a a => redf [Meta.synthInstance.unusedArgs] α → δ → ∀ (b : β), IsSmooth (f b) has unused arguments, reduced type ∀ (b : β), IsSmooth (f b) Transformer fun redf a a b => redf b [Meta.synthInstance.unusedArgs] ∀ (a : α), δ → IsSmooth fun g => f (g a) has unused arguments, reduced type ∀ (a : α), IsSmooth fun g => f (g a) Transformer fun redf a a_1 => redf a [Meta.synthInstance.unusedArgs] α → IsSmooth f has unused arguments, reduced type IsSmooth f Transformer fun redf a => redf [Meta.synthInstance.unusedArgs] α → IsSmooth fun g => g has unused arguments, reduced type IsSmooth fun g => g Transformer fun redf a => redf [Meta.synthInstance.unusedArgs] α → IsSmooth fun g => g has unused arguments, reduced type IsSmooth fun g => g Transformer fun redf a => redf [Meta.synthInstance.unusedArgs] α → IsSmooth fun g => g has unused arguments, reduced type IsSmooth fun g => g Transformer fun redf a => redf [Meta.synthInstance] result swap fun a g => f (g a) d