PT_ParseTree flattenAgain(PT_ParseTree input) { PT_Tree top = PT_getParseTreeTop(input); top = flattenTreeAgain(top); return PT_setParseTreeTop(input, top); }
PT_ParseTree PT_renameInParseTree(PT_ParseTree parsetree, PT_Symbol formalParam, PT_Symbol actualParam) { PT_Tree tree = PT_getParseTreeTop(parsetree); tree = PT_renameInTree(tree, formalParam, actualParam); return PT_setParseTreeTop(parsetree, tree); }