Rename a few files for clarity

src/lib.rs

@@ -1,9 +1,9 @@
 mod elements;
-mod encoding;
+mod errors;
-mod error;
+mod text;
-mod parse;
+mod world;
 
 pub use elements::Element;
-pub use encoding::{decode_multiline, decode_oneline, encode_multiline, encode_oneline};
+pub use errors::{DecodeError, EncodeError};
-pub use error::{DecodeError, EncodeError};
+pub use text::{decode_multiline, decode_oneline, encode_multiline, encode_oneline};
-pub use parse::{Board, Keys, Program, Stat, Tile, World};
+pub use world::{Board, Keys, Program, Stat, Tile, World};

src/snapshots/zztff__world__tests__decode_snapshot.snap

@@ -1,5 +1,6 @@
 ---
-source: src/parse.rs
+source: src/world.rs
+assertion_line: 589
 expression: world
 ---
 World {

src/snapshots/zztff__world__tests__tiles_snapshot.snap

@@ -1,5 +1,6 @@
 ---
-source: src/parse.rs
+source: src/world.rs
+assertion_line: 620
 expression: all_tiles
 ---
 // board 0: Title screen

src/text.rs

@@ -1,6 +1,6 @@
 use codepage_437::CP437_WINGDINGS;
 
-use super::error::EncodeError;
+use super::errors::EncodeError;
 
 /// Serialize a multi-line code string for an object or a scroll.
 /// Uses ZZT's convention of CR-terminated lines.

src/world.rs

@@ -8,8 +8,8 @@ use nom::{
 };
 
 use super::elements::Element;
-use super::encoding::{decode_multiline, decode_oneline, encode_multiline, encode_oneline};
+use super::errors::{DecodeError, EncodeError};
-use super::error::{DecodeError, EncodeError};
+use super::text::{decode_multiline, decode_oneline, encode_multiline, encode_oneline};
 
 /// A ZZT world file.
 #[derive(Clone, Debug)]