MASKL — Left justified maskMASKL(I[, KIND]) has its leftmost I bits set to 1, and the
remaining bits set to 0.
RESULT = MASKL(I[, KIND])
| I | Shall be of type INTEGER.
|
| KIND | Shall be a scalar constant expression of type
INTEGER.
|
INTEGER. If KIND is present, it
specifies the kind value of the return type; otherwise, it is of the
default integer kind.