public function removeDefinition($varName)
    {
        $this->items = $this->reject(function (LineInterface $line) use ($varName) {
            return $line->key() == $varName;
        })->all();

        return $this;
    }
public function removeDefinition($varName)
    {
        $this->items = $this->reject(function (LineInterface $line) use ($varName) {
            return $line->key() == $varName;
        })->all();

        return $this;
    }
public function removeDefinition ( $ varName ) { $ this -> items = $ this -> reject ( function ( LineInterface $ line ) use ( $ varName ) { return $ line -> key ( ) == $ varName ; } ) -> all ( ) ; return $ this ; }
Remove the definition by the variable name.

@param string $varName

@return $this
Remove the definition by the variable name .