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authorGeoff Liu <g@geoffliu.me>2015-06-16 12:54:54 -0600
committerGeoff Liu <g@geoffliu.me>2015-06-16 12:54:54 -0600
commit7070304d60715405bb5f2432f4c84868a6418376 (patch)
tree960abfd60af8be2f315b7e8c1c944e3ed7a4b07a
parente191446b333856afff0456349edb71da9634f6aa (diff)
Fix explanation of "and" and "or" in ruby.
-rw-r--r--ruby.html.markdown12
1 files changed, 8 insertions, 4 deletions
diff --git a/ruby.html.markdown b/ruby.html.markdown
index 792c9c95..66a0774d 100644
--- a/ruby.html.markdown
+++ b/ruby.html.markdown
@@ -79,10 +79,14 @@ true && false #=> false
true || false #=> true
!true #=> false
-# Alternate spellings of logical operators
-true and false #=> false
-true or false #=> true
-not true #=> false
+# There are alternate versions of the logical operators with much lower
+# precedence. These are meant to be used as flow-control constructs to chain
+# statements together until one of them returns true or false.
+
+# `do_something_else` only called if `do_something` succeeds.
+do_something() and do_something_else()
+# `log_error` only called if `do_something` fails.
+do_something() or log_error()
# Strings are objects