func eatWhitespace(x *Lexer) {
	for isWhitespace(x.peek()) {
		x.next()
	}
	x.ignore()
}
// eatWhitespace eats up all of the text until a non-whitespace character is encountered.
eatWhitespace eats up all of the text until a non-whitespace character is encountered.
// eatWhitespace eats up all of the text until a non - whitespace character is encountered .
func eatWhitespace(x *Lexer) {
	for isWhitespace(x.peek()) {
		x.next()
	}
	x.ignore()
}
func eatWhitespace ( x * Lexer ) { for isWhitespace ( x . peek ( ) ) { x . next ( ) } x . ignore ( ) }
eatWhitespace eats up all of the text until a non-whitespace character is encountered.
eatWhitespace eats up all of the text until a non - whitespace character is encountered .