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authorDavid Thompson <dthompson2@worcester.edu>2016-01-01 17:39:50 -0500
committerDavid Thompson <dthompson2@worcester.edu>2016-01-01 17:42:38 -0500
commit1c958fb668cb316245ab9f53833960c28fda0f59 (patch)
treedb36ec2dd0c2e94323c10635a55b5b18e1c1edfe /examples/font.scm
parent23d69fdb85481bfc915bb28ff4dafd4765ac90f8 (diff)
signal: Add hook API for side-effects.
* sly/signal.scm (<signal>)[hook]: New field. (signal-hook): New selector. (add-signal-hook, remove-signal-hook, clear-signal-hook!): New procedures. (%make-signal): Create hook for the signal. (signal-propagate!): Run hook.
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