10 REM "StringCaseChange from Arduino examples" 20 DIM A$(80), B$(80) 30 DEF FNU(X)=((X>="A")AND(X<="Z")) 40 DEF FNL(X)=((X>="a")AND(X<="z")) 100 REM "setup() put your setup code here, to run once:" 110 A$="" 120 FOR I=1 TO LEN(A$) 130 IF FNL(A$(I)) THEN B$(I)=(A$(I,I)-32) ELSE B$(I)=A$(I,I) 140 NEXT I 150 PRINT B$ 160 A$="" 170 FOR I=1 TO LEN(A$) 180 IF FNU(A$(I)) THEN B$(I)=(A$(I,I)+32) ELSE B$(I)=A$(I,I) 190 NEXT I 200 PRINT B$