improvements

Cargo.lock

@@ -2047,6 +2047,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fuzzy-matcher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54614a3312934d066701a80f20f15fa3b56d67ac7722b39eea5b4c9dd1d66c94"
+dependencies = [
+ "thread_local",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -5450,6 +5459,7 @@ dependencies = [
  "egui",
  "egui_ltreeview",
  "egui_plot",
+ "fuzzy-matcher",
  "libsvld",
 ]
 
@@ -5595,6 +5605,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "tiff"
 version = "0.11.3"