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authorCarlos Sosa <gnusosa@gnusosa.net>2020-03-21 18:41:35 -0700
committerCarlos Sosa <gnusosa@gnusosa.net>2020-03-21 18:41:35 -0700
commitd235a180b642f62b19acc582166255f015d38438 (patch)
treebb022c82c393ff475b3e726e8ff4b0a4b79a2683 /src/ch2/Main.hs
parentf3e001044829f4864360df87a69695cb962e5d36 (diff)
Move to stack src directory
Diffstat (limited to 'src/ch2/Main.hs')
-rw-r--r--src/ch2/Main.hs28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/ch2/Main.hs b/src/ch2/Main.hs
new file mode 100644
index 0000000..74d0054
--- /dev/null
+++ b/src/ch2/Main.hs
@@ -0,0 +1,28 @@
+import Shape
+
+main :: IO ()
+main = do
+ putStrLn "Convex Polygon:"
+ putStrLn
+ $ show
+ $ area
+ (polygon
+ [ (550, 450)
+ , (455, 519)
+ , (491, 631)
+ , (609, 631)
+ , (645, 519)
+ ]
+ )
+ putStrLn "Concave Polygon:"
+ putStrLn
+ $ show
+ $ area
+ (polygon
+ [ (550, 580)
+ , (455, 519)
+ , (491, 631)
+ , (609, 631)
+ , (645, 519)
+ ]
+ )