Generates the text for a button.
capi
print-capi-button button => text
| button⇩ | 
A button. | 
| text | 
A string. | 
The generic function print-capi-button is called by CAPI to generate the text for button.
You can add methods for your own button classes.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42