feat: add matlab

queries/matlab/folds.scm

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+[
+  (function_definition)
+
+  (if_statement)
+
+  (for_statement)
+  (while_statement)
+
+  (switch_statement)
+  (case_statement)
+
+  (otherwise_statement)
+
+  (try_statement)
+  (catch_statement)
+] @fold

queries/matlab/highlights.scm

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+; Functions
+
+(function_definition
+  function_name: (identifier) @function
+  (end) @keyword.function)
+
+(parameter_list (identifier) @parameter)
+
+; Keywords
+
+((identifier) @keyword
+  (#eq? @keyword "end"))
+
+(function_keyword) @keyword.function
+
+[
+  "return"
+] @keyword.return
+
+; Conditionals
+
+[
+  "if"
+  "elseif"
+  "else"
+  "switch"
+  "case"
+  "otherwise"
+] @conditional
+
+(if_statement (end) @conditional)
+(switch_statement (end) @conditional)
+
+; Repeats
+
+[
+  "for" 
+  "while"
+  "break"
+  "continue"
+] @repeat
+
+(for_statement (end) @repeat)
+(while_statement (end) @repeat)
+
+; Exceptions
+
+[
+  "try"
+  "catch"
+] @exception
+
+(try_statement (end) @exception)
+
+; Punctuation
+
+[
+  ","
+  ";"
+  ":"
+] @punctuation.delimiter
+
+[ "{" "}" ] @punctuation.bracket
+
+[ "[" "]" ] @punctuation.bracket
+
+[ "(" ")" ] @punctuation.bracket
+
+; Operators
+
+[ 
+  ">"
+  "<"
+  "=="
+  "<="
+  ">="
+  "=<"
+  "=>"
+  "~="
+  "*"
+  ".*"
+  "/"
+  "\\"
+  "./"
+  "^"
+  ".^"
+  "+"
+  "="
+  "&&"
+  "||"
+] @operator
+
+; Literals
+
+(number) @number
+
+(string) @string
+
+[ "true" "false" ] @boolean
+
+; Comments
+
+(comment) @comment @spell
+
+; Errors
+
+(ERROR) @error

queries/matlab/injections.scm

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+(comment) @comment