public void arithmetic(int opKind) { switch (opKind) { case TOK_PLUS: addition(opKind); break; case TOK_MINUS: subtraction(opKind); break; case TOK_SLASH: division(opKind); break; case TOK_STAR: multiplication(opKind); break; case LITERAL_mod: mod(opKind); break; case TOK_PERCENTAGE: mod(opKind); break; } }