convstr(1)

NAME
convstr - case conversion

CALLING SEQUENCE
[y]=convstr(str-matrix, ["flag"])

PARAMETERS

str-matrix, y
    : matrices of strings

"flag"
    : string ("u" for upper or "l" for lower (default value))

DESCRIPTION
converts the matrix of strings str-matrix into lower case (for "l" ;default value) or upper case (for "u").