The semantic of the keyword 'left' indicates the word boundary shall be on the right side of the pattern specified i.e. the pattern is open to the left side. However, currently the implementation implements interchanged semantics for 'left' and 'right'.
The semantic of the keyword 'left' indicates the word boundary shall be on the right side of the pattern specified i.e. the pattern is open to the left side. However, currently the implementation implements interchanged semantics for 'left' and 'right'.