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authorwoclass <inkydragon@users.noreply.github.com>2018-12-03 20:30:45 +0800
committerGitHub <noreply@github.com>2018-12-03 20:30:45 +0800
commitcd7816a2be62b0dcd2aca181d1aadd68b8e4d5d7 (patch)
treef75c300c92d40e29bf59f83775aec019b45e56e7 /elixir.html.markdown
parent440247a59706603bd980016821ecd6a72a6182d1 (diff)
parent1fd955ae6479650b987a54a93b09507bfdf06954 (diff)
Merge pull request #1 from adambard/master
Update from Upstream
Diffstat (limited to 'elixir.html.markdown')
-rw-r--r--elixir.html.markdown6
1 files changed, 5 insertions, 1 deletions
diff --git a/elixir.html.markdown b/elixir.html.markdown
index a74baa38..e82509e7 100644
--- a/elixir.html.markdown
+++ b/elixir.html.markdown
@@ -287,7 +287,11 @@ end
PrivateMath.sum(1, 2) #=> 3
# PrivateMath.do_sum(1, 2) #=> ** (UndefinedFunctionError)
-# Function declarations also support guards and multiple clauses:
+# Function declarations also support guards and multiple clauses.
+# When a function with multiple clauses is called, the first function
+# that satisfies the clause will be invoked.
+# Example: invoking area({:circle, 3}) will call the second area
+# function defined below, not the first:
defmodule Geometry do
def area({:rectangle, w, h}) do
w * h