Fuzion • Idioms • Idiom # 112: Iterate over map entries, ordered by keys

Idiom # 112: Iterate over map entries, ordered by keys

Code

for k in map.keys.sort do
  say "$k => {map[k]}"

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for k in map.keys.sort do
  say "$k => {map[k]}"
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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What are effects?

Running Example

ex112 is

  map := (container.ordered_map
    [ "un", "deux", "trois", "quatre", "cinq" ]
    [ "ichi", "ni", "san"  , "yon"   , "go"   ] )

  for k in map.keys.sort do
    say "$k => {map[k]}"

  # since map is already ordered_map, map.keys are already ordered
  for k in map.keys do
    say "$k => {map[k]}"

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ex112 is
  map := (container.ordered_map
    [ "un", "deux", "trois", "quatre", "cinq" ]
    [ "ichi", "ni", "san"  , "yon"   , "go"   ] )
  for k in map.keys.sort do
    say "$k => {map[k]}"
  # since map is already ordered_map, map.keys are already ordered
  for k in map.keys do
    say "$k => {map[k]}"
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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What are effects?

last changed: 2024-07-01

next: Idiom # 113: Iterate over map entries, ordered by values