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Writing function handlers
When you write a handler for a function, you specify statements that compute and return a value to the handler that calls the function. Each function handler has the following form, where the italicized words are placeholders:
HyperCard has many built-in functions, but you can also write your own:
Any text string, without quotation marks, that represents the name of the function handler you want to write:
Any return-separated list of built-in commands, user-defined handlers, or keywords that are part of a message or function handler.
Version 0.7b1 (March 24, 2022)
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