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authorelioat <elioat@tilde.institute>2023-08-23 07:52:19 -0400
committerelioat <elioat@tilde.institute>2023-08-23 07:52:19 -0400
commit562a9a52d599d9a05f871404050968a5fd282640 (patch)
tree7d3305c1252c043bfe246ccc7deff0056aa6b5ab /js/games/nluqo.github.io/~bh/61a-pages/Lectures/1.1/pigl.scm
parent5d012c6c011a9dedf7d0a098e456206244eb5a0f (diff)
downloadtour-562a9a52d599d9a05f871404050968a5fd282640.tar.gz
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diff --git a/js/games/nluqo.github.io/~bh/61a-pages/Lectures/1.1/pigl.scm b/js/games/nluqo.github.io/~bh/61a-pages/Lectures/1.1/pigl.scm
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+++ b/js/games/nluqo.github.io/~bh/61a-pages/Lectures/1.1/pigl.scm
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+(define (pigl wd)
+  (if (pl-done? wd)
+      (word wd 'ay)
+      (pigl (word (bf wd) (first wd)))))
+
+(define (pl-done? wd)
+  (vowel? (first wd)))
+
+(define (vowel? letter)
+  (member? letter '(a e i o u)))