Revert "Apply suggestions from code review"

This reverts commit 348139a.

Author: ranocha

stdlib/REPL/src/REPLCompletions.jl

@@ -418,11 +418,9 @@ function get_value(sym::Expr, fn)
     end
     sym.head !== :. && return (nothing, false)
     for ex in sym.args
-        exfound = get_value(ex, fn)
-        ex = exfound[1]; found = exfound[2]::Bool
+        ex, found::Bool = get_value(ex, fn)
         !found && return (nothing, false)
-        exfound = get_value(ex, fn)
-        ex = exfound[1]; found = exfound[2]::Bool
+        fn, found::Bool = get_value(ex, fn)
         !found && return (nothing, false)
     end
     return (fn, true)