add support for deserializing a map with int keys as a sequence

examples/steam_folders.rs

@@ -0,0 +1,37 @@
+use miette::{Context, IntoDiagnostic, Result};
+use serde::Deserialize;
+use std::collections::HashMap;
+use std::env::args;
+use std::fs::read_to_string;
+use vdf_reader::from_str;
+
+#[derive(Debug, Deserialize)]
+#[allow(dead_code)]
+struct LibraryFolders {
+    #[serde(rename = "libraryfolders")]
+    folders: Vec<LibraryFolder>,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(dead_code)]
+struct LibraryFolder {
+    path: String,
+    label: String,
+    #[serde(rename = "contentid")]
+    content_id: i64,
+    #[serde(rename = "totalsize")]
+    total_size: u64,
+    update_clean_bytes_tally: u64,
+    time_last_update_verified: u64,
+    apps: HashMap<u64, u64>,
+}
+
+fn main() -> Result<()> {
+    let path = args().nth(1).expect("no path provided");
+    let raw = read_to_string(path)
+        .into_diagnostic()
+        .wrap_err("failed to read input")?;
+    let folders: LibraryFolders = from_str(&raw)?;
+    dbg!(folders);
+    Ok(())
+}