chore: add missing docs lint and document public API

Add `#![deny(missing_docs)]` across multiple crates and fill in
documentation for all public items, including struct fields, enum
variants, trait methods, and proc macros.  Also mark two shell scripts
as executable.

1 files changed, 2 insertions, 0 deletions

diff --git a/mingling_pathf/src/pattern_analyzer.rs b/mingling_pathf/src/pattern_analyzer.rs
index 5bbc3b4..31d6918 100644
--- a/mingling_pathf/src/pattern_analyzer.rs
+++ b/mingling_pathf/src/pattern_analyzer.rs
@@ -100,10 +100,12 @@ pub struct PatternAnalyzer {
 }
 
 impl PatternAnalyzer {
+    /// Creates a new empty `PatternAnalyzer`.
     pub fn new() -> Self {
         Self::default()
     }
 
+    /// Registers a new pattern for analysis.
     pub fn add_pattern(&mut self, pattern: impl AnalyzePattern + 'static) {
         self.patterns.push(Box::new(pattern));
     }