feat!: drop modules, general refactor and cleanup

runtime/queries/matlab/locals.scm

@@ -0,0 +1,33 @@
+; References
+(identifier) @local.reference
+
+; Definitions
+(function_definition
+  name: (identifier) @local.definition.function
+  (function_arguments
+    (identifier)* @local.definition.parameter
+    (","
+      (identifier) @local.definition.parameter)*)?) @local.scope
+
+(assignment
+  left: (identifier) @local.definition.var)
+
+(multioutput_variable
+  (identifier) @local.definition.var)
+
+(iterator
+  .
+  (identifier) @local.definition.var)
+
+(lambda
+  (arguments
+    (identifier) @local.definition.parameter))
+
+(global_operator
+  (identifier) @local.definition.var)
+
+(persistent_operator
+  (identifier) @local.definition.var)
+
+(catch_clause
+  (identifier) @local.definition)