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made array comprehensions into expressions

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Jeremy Ashkenas
2009-12-15 21:30:37 -05:00
parent b093a437f4
commit 8773b43e9a
2 changed files with 29 additions and 12 deletions
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code.jaa
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@@ -1,5 +1,4 @@
# TODO: switch/case statements
# Make array comprehensions expressions. (return the computed array).
# Make arbitrary-length if else if else if chains possible.
# Think of a name for this crazy thing.
@@ -37,7 +36,6 @@ exponents : [x => x., x => x * x., x => x * x * x.]
# Conditionals and ternaries.
if submarine.shields_up
full_speed_ahead()
# else if submarine.fully_loaded
fire_torpedos()
else
run_away().
@@ -100,7 +98,6 @@ change_a_and_set_b: =>
b: 20
# Array comprehensions.
print(food.capitalize()) for food in ['toast', 'wine', 'cheese'].
supper: food.capitalize() for food in ['toast', 'cheese', 'wine'].
cooler: ['soda', 'wine', 'lemonade']
drink(bottle) for bottle, i in cooler if even(i).
drink(bottle) for bottle, i in ['soda', 'wine', 'lemonade'] if even(i).