= case wkr_expr of
Var w1 -> InlineWrapper w1
_other -> WARN( True, text "Interesting! CoreSubst.substWorker1:" <+> ppr wkr
- <+> equals <+> ppr wkr_expr ) -- Note [Worker inlining]
+ <+> ifPprDebug (equals <+> ppr wkr_expr) )
+ -- Note [Worker inlining]
InlineRule -- It's not a wrapper any more, but still inline it!
| Just w1 <- lookupInScope in_scope wkr = InlineWrapper w1