Internals: Rename isInoutish

src/V3Tristate.cpp

@@ -23,7 +23,7 @@
 // Over each module, from child to parent:
 //   Build a graph, connecting signals together so we can propagate tristates
 //     Variable becomes tristate with
-//       VAR->isInoutish
+//       VAR->isInout
 //       VAR->isPullup/isPulldown (converted to AstPullup/AstPulldown
 //       BufIf0/1
 //   All variables on the LHS need to become tristate when there is:
@@ -1779,7 +1779,7 @@ class TristateVisitor final : public TristateBaseVisitor {
                 nodep->addNextHere(newp);
                 // We'll iterate on the new AstPull later
             }
-            if (nodep->isInoutish()
+            if (nodep->isInout()
                 //|| varp->isOutput()
                 // Note unconnected output only changes behavior vs. previous
                 // versions and causes outputs that don't come from anywhere to