2_a_1: Add solution

1 files changed, 15 insertions, 0 deletions

diff --git a/ch02/2_a_1.txt b/ch02/2_a_1.txt
new file mode 100644
index 0000000..26ad22b
--- /dev/null
+++ b/ch02/2_a_1.txt
@@ -0,0 +1,15 @@
+-- What are the types of the following expressions? 4 comments
+--   - False
+--   - (["foo", "bar"], 'a')
+--   - [(True, []), (False, [['a']])]
+
+-- Let's use ghci to check our answers
+
+ghci> :t False
+False :: Bool
+
+ghci> :t (["foo", "bar"], 'a')
+(["foo", "bar"], 'a') :: ([String], Char)
+
+ghci> :t [(True, []), (False, [['a']])]
+[(True, []), (False, [['a']])] :: [(Bool, [[Char]])]