Day 1 complete

2019/1.moon

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+-- https://adventofcode.com/2019/day/1
+
+require "common"
+
+input = input_for_day 1
+
+-- part 1
+
+nums = -> input\gmatch "%d+"
+mass_to_fuel = => -2 + math.floor @ / 3
+
+print "Part 1:", reduce nums!, 0, (n) => @ + mass_to_fuel n
+
+-- part 2
+
+fuel_for_fuel = =>
+	f = mass_to_fuel @
+	print "fff:", f
+	if f < 1 then return 0 else return f + fuel_for_fuel f
+
+print "Part 2:", reduce nums!, 0, (n) => @ + fuel_for_fuel(n)

2019/common.moon

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+export input_for_day, reduce
+
+read_whole_file = =>
+		f = assert io.open @, "rb"
+		content = f\read "*all"
+		f\close()
+		content
+
+input_for_day = =>
+		read_whole_file "input/#{@}.txt"
+
+reduce = (iterable, initial, f) ->
+	acc = initial
+	for e in iterable
+		acc = f acc, e
+	acc

2019/input/1.txt

@@ -0,0 +1,100 @@
+130762
+108691
+131618
+138163
+59967
+130453
+117515
+115776
+134083
+86966
+128075
+55569
+112843
+97878
+92330
+70917
+143903
+81171
+148506
+141379
+131161
+88719
+69654
+82141
+55265
+75623
+97408
+105269
+147378
+126054
+133962
+60304
+130503
+138350
+93164
+69661
+69271
+100054
+138295
+142865
+64142
+123466
+80101
+149696
+102510
+129988
+87742
+106785
+133039
+59192
+86544
+124950
+64242
+80128
+109287
+129634
+140335
+118220
+106819
+97296
+111003
+103222
+54192
+103548
+63861
+140571
+50476
+100570
+114065
+110279
+64720
+91941
+62312
+80834
+132969
+51973
+115887
+68662
+138266
+107234
+75795
+81409
+78610
+112587
+92384
+111804
+138861
+79393
+81285
+131307
+68815
+54976
+127529
+103359
+138537
+79663
+128097
+56085
+96504
+119501