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|
import gleam/int
import gleam/list
import gleam/bool
import gleam/string as str
import gleam/function as fun
import gleam/erlang/file
import ext/resultx as resx
pub fn read_text(filename: String) -> String {
{ "data/" <> filename <> ".txt" }
|> file.read
|> resx.assert_unwrap
}
pub fn read_lines(filename: String) -> List(String) {
filename
|> read_text
|> str.split(on: "\n")
|> list.map(with: str.trim)
|> list.filter(for: fun.compose(str.is_empty, bool.negate))
}
pub fn read_numbers(filename: String) -> List(Int) {
filename
|> read_lines
|> list.map(with: fun.compose(int.parse, resx.assert_unwrap))
}
|
