src/AbstractQuerySerialyser.php
public function pretty($pretty) {
        if($pretty) {
            $this->operationSeparator = $this->prettyChar ;
        } else {
            $this->operationSeparator = $this->unPrettyChar ;
        }
        return $this;
    }
public function pretty($pretty) {
        if($pretty) {
            $this->operationSeparator = $this->prettyChar ;
        } else {
            $this->operationSeparator = $this->unPrettyChar ;
        }
        return $this;
    }
public function pretty ( $ pretty ) { if ( $ pretty ) { $ this -> operationSeparator = $ this -> prettyChar ; } else { $ this -> operationSeparator = $ this -> unPrettyChar ; } return $ this ; }
change operation separator
to pretty print or unpretty print
@param boolean $pretty
@return $this
change operation separator to pretty print or unpretty print