/// Skips until the next non-whitespace character.
Skips until the next non-whitespace character.
Skips until the next non - whitespace character .
fn skip_whitespace(&mut self) {
        while let Some((_, c)) = self.peek() {
            if !c.is_whitespace() {
                return;
            }
            self.next();
        }
    }
fn skip_whitespace ( & mut self ) { while let Some ( ( _ , c ) ) = self . peek ( ) { if ! c . is_whitespace ( ) { return ; } self . next ( ) ; } }
Skips until the next non-whitespace character.
Skips until the next non - whitespace character .
&mut self