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Diffstat (limited to 'ch01')
| -rw-r--r-- | ch01/1_a_2.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ch01/1_a_2.txt b/ch01/1_a_2.txt new file mode 100644 index 0000000..a4bffae --- /dev/null +++ b/ch01/1_a_2.txt @@ -0,0 +1,15 @@ +-- From ghci, type :? to print some help. Define a variable, such as let x = 1, +-- then type :show bindings. What do you see? + +ghci> :? + ... + + :show bindings show the current bindings made at the prompt + ... + +ghci> let x = 1 + +ghci> :show bindings +x :: Num a => a = _ + +-- We see a type of the bound variable 'x' |