remove outdated fixme comment

testfile.alc

@@ -82,14 +82,6 @@ let array-get =
 	lambda (T : prim-type, arr : (array-type T), index : prim-number)
 		let typed-arr-get = (prim-array-get T)
 		let (elem) = typed-arr-get(arr, index)
-		# FIXME:
-		# This type check fails because elem is referring to a placeholder from inside the typed-arr-get lambda
-		# which is invalid, it should have been substituted
-		# someone with a working lua debugger pls fix
-		# it should be possible to step into the `inferrable_term:is_annotated() then` case in evalator
-		# corresponding to this `the` operative and figure out why the elem side's type is referring to a placeholder from inside typed-arr-get
-		# the expected behavior is for T to be the placeholder from line 89, and for elem's type to get substituted and end up as exactly the same placeholder
-		# resulting in successful typecheck
 		(the T elem)
 
 let array-new =