func newLexCharLitFromRune(c rune) *LexCharLit {
cl := &LexCharLit{
Val: c,
s: util.RuneToString(c),
}
cl.Lit = []byte(cl.s)
return cl
}
func newLexCharLit(tok interface{}) *LexCharLit {
c := new(LexCharLit)
t := tok.(*token.Token)
c.Val = util.LitToRune(t.Lit)
c.Lit = t.Lit
c.s = util.RuneToString(c.Val)
return c
}
func (this CharRange) String() string {
return fmt.Sprintf("[%s,%s]", util.RuneToString(this.From), util.RuneToString(this.To))
}