Replace implies by =>

libsmtutil/CVC4Interface.cpp

@@ -170,7 +170,7 @@ CVC4::Expr CVC4Interface::toCVC4Expr(Expression const& _expr)
 			return arguments[0].andExpr(arguments[1]);
 		else if (n == "or")
 			return arguments[0].orExpr(arguments[1]);
-		else if (n == "implies")
+		else if (n == "=>")
 			return m_context.mkExpr(CVC4::kind::IMPLIES, arguments[0], arguments[1]);
 		else if (n == "=")
 			return m_context.mkExpr(CVC4::kind::EQUAL, arguments[0], arguments[1]);

libsmtutil/SolverInterface.h

@@ -86,7 +86,7 @@ public:
 			{"not", 1},
 			{"and", 2},
 			{"or", 2},
-			{"implies", 2},
+			{"=>", 2},
 			{"=", 2},
 			{"<", 2},
 			{"<=", 2},
@@ -126,7 +126,7 @@ public:
 	static Expression implies(Expression _a, Expression _b)
 	{
 		return Expression(
-			"implies",
+			"=>",
 			std::move(_a),
 			std::move(_b),
 			Kind::Bool

libsmtutil/Z3Interface.cpp

@@ -189,7 +189,7 @@ z3::expr Z3Interface::toZ3Expr(Expression const& _expr)
 			return arguments[0] && arguments[1];
 		else if (n == "or")
 			return arguments[0] || arguments[1];
-		else if (n == "implies")
+		else if (n == "=>")
 			return z3::implies(arguments[0], arguments[1]);
 		else if (n == "=")
 			return arguments[0] == arguments[1];