On SBS, I made a guide for SPANIM.
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REPEAT UNTIL's syntax is like this:
REPEAT
VSYNC
UNTIL BUTTON(2)==2
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Finally, arrays are like a bunch of variables defined at once.
VAR ARR$[2]
ARR$[0]="Hello "
ARR$[1]="world!"
PRINT ARR$[0]+ARR$[1]
1そうだね プレイ済み