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2021 - Day 1

🎄 Advent of Code in Zef 🎄​

https://adventofcode.com/2021/day/1 

from zef.ops import *  
  
data = """  
199  
200  
208  
210  
200  
207  
240  
269  
260  
263  
"""  
  
result = (data  
 | split['\n']  
 | trim['']                   # clean up artifacts  
 | map[int]  
 | sliding[2]                 # all consecutive pairs  
 | filter[unpack[less_than]]   
 | length                     # how many?  
 | collect                    # trigger evaluation  
)

Similar in spirit to this solution in Elixir