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-rw-r--r--074keyboard.mu3
1 files changed, 3 insertions, 0 deletions
diff --git a/074keyboard.mu b/074keyboard.mu
index 5f92428d..1d9702da 100644
--- a/074keyboard.mu
+++ b/074keyboard.mu
@@ -55,6 +55,9 @@ recipe read-event [
   reply result:event, x:address:console/same-as-ingredient:0, found?:boolean, 0:literal/quit
 ]
 
+# variant of read-event for just keyboard events. Discards everything that
+# isn't unicode, so no arrow keys, page-up/page-down, etc. But you still get
+# newlines, tabs, ctrl-d..
 recipe read-key [
   default-space:address:array:location <- new location:type, 30:literal
 #?   $print default-space:address:array:location #? 1