func RunSExpressions(c *Context, exprs []string, t *testing.T) {
	for _, expr := range exprs {
		_, err := c.TryEval(mustParse(expr))
		if err != nil {
			t.Fatalf(expr, err)
		}
	}
}
RunSExpressions execute in sequence the sexprs in exprs param using the Context c
package runtime
import (
	"bytes"
	"fmt"
	"io/ioutil"
	"math"
	"math/rand"
	"net/http"
	"reflect"
	"strings"
	"testing"
	"time"
	"github.com/rumlang/rum/parser"
)
func mustParse(s string) parser.Value {
	v, err := parser.Parse(parser.NewSource(s))
	if err != nil {
		panic(fmt.Sprintf("Unable to parse %q: %v", s, err))
	}
	return v
}
func mustEval(s string) parser.Value {
	return NewContext(nil).MustEval(mustParse(s))
}