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| author | J.J <thechairman@thechairman.info> | 2023-12-17 20:33:33 -0500 |
|---|---|---|
| committer | J.J <thechairman@thechairman.info> | 2023-12-17 20:33:33 -0500 |
| commit | 7213ca083d121bb9e6876d2ddb4b25ee09d954bb (patch) | |
| tree | d33e02e185705da07014f41e65550629db477e5d /aoc2023/src/utilities | |
| parent | 774dede7c2f4a02ed9a588cff08a79e1f8cf3217 (diff) | |
| download | gleam_aoc-7213ca083d121bb9e6876d2ddb4b25ee09d954bb.tar.gz gleam_aoc-7213ca083d121bb9e6876d2ddb4b25ee09d954bb.zip | |
running updated gleam formatter
Diffstat (limited to 'aoc2023/src/utilities')
| -rw-r--r-- | aoc2023/src/utilities/array2d.gleam | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/aoc2023/src/utilities/array2d.gleam b/aoc2023/src/utilities/array2d.gleam index d7d05f8..83ec8ae 100644 --- a/aoc2023/src/utilities/array2d.gleam +++ b/aoc2023/src/utilities/array2d.gleam @@ -9,6 +9,12 @@ pub type Posn { pub type Array2D(a) = Dict(Posn, a) +pub fn add_posns(p1: Posn, p2: Posn) -> Posn { + case p1, p2 { + Posn(r1, c1), Posn(r2, c2) -> Posn(r1 + r2, c1 + c2) + } +} + pub fn to_2d_array(xss: List(List(a))) -> Array2D(a) { { use r, row <- list.index_map(xss) |