def skipto(to)
      index = @index
      loop {
	c = self.nextchar()
	if (c == '\0')
	  @index = index
	  return(c)
	end
	if (c == to)
	  self.back
	  return(c)
	end
      }
    end
def skipto(to)
      index = @index
      loop {
	c = self.nextchar()
	if (c == '\0')
	  @index = index
	  return(c)
	end
	if (c == to)
	  self.back
	  return(c)
	end
      }
    end
Skip to the next instance of the character specified
 =====Parameters
 +to+:: Character to skip to