private List<PExp> extractConsequentsFromParameter(ProgParameterSymbol p) { List<PExp> result = new ArrayList<>(); PExp incParamExp = new PSymbolBuilder(p.asPSymbol()).incoming(true).build(); PExp paramExp = new PSymbolBuilder(p.asPSymbol()).incoming(false).build(); if (p.getDeclaredType() instanceof ProgNamedType) { ProgNamedType t = (ProgNamedType) p.getDeclaredType(); PExp exemplar = new PSymbolBuilder(t.getExemplarName()).mathClssfctn(t.toMath()).build(); if (t instanceof PTRepresentation) { ProgReprTypeSymbol repr = ((PTRepresentation) t).getReprTypeSymbol(); PExp convention = repr.getConvention(); PExp corrFnExp = repr.getCorrespondence(); result.add(convention.substitute(t.getExemplarAsPSymbol(), paramExp)); } if (p.getMode() == ParameterMode.PRESERVES || p.getMode() == ParameterMode.RESTORES) { PExp equalsExp = g.formEquals(paramExp, incParamExp) .withVCInfo( p.getDefiningTree().getStart(), "Ensure parameter " + p.getName() + " is restored"); result.add(equalsExp); } else if (p.getMode() == ParameterMode.CLEARS) { PExp init = ((ProgNamedType) p.getDeclaredType()) .getInitializationEnsures() .substitute(exemplar, paramExp); result.add(init); } } return result; }