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+; highlights.scm
+
+
+; Literals
+
+(integer) @constant.numeric.integer
+
+(float) @constant.numeric.float
+
+(complex) @constant.numeric.integer
+
+(string) @string
+(string (escape_sequence) @constant.character.escape)
+
+(comment) @comment
+
+(formal_parameters (identifier) @variable.parameter)
+(formal_parameters (default_parameter (identifier) @variable.parameter))
+
+; Operators
+[
+ "="
+ "<-"
+ "<<-"
+ "->>"
+ "->"
+] @operator
+
+(unary operator: [
+ "-"
+ "+"
+ "!"
+ "~"
+] @operator)
+
+(binary operator: [
+ "-"
+ "+"
+ "*"
+ "/"
+ "^"
+ "<"
+ ">"
+ "<="
+ ">="
+ "=="
+ "!="
+ "||"
+ "|"
+ "&&"
+ "&"
+ ":"
+ "~"
+] @operator)
+
+[
+ "|>"
+ (special)
+] @operator
+
+(lambda_function "\\" @operator)
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+(dollar "$" @operator)
+
+(subset2
+ [
+ "[["
+ "]]"
+ ] @punctuation.bracket)
+
+[
+ "in"
+ (dots)
+ (break)
+ (next)
+ (inf)
+] @keyword
+
+[
+ (nan)
+ (na)
+ (null)
+] @type.builtin
+
+[
+ "if"
+ "else"
+ "switch"
+] @keyword.control.conditional
+
+[
+ "while"
+ "repeat"
+ "for"
+] @keyword.control.repeat
+
+[
+ (true)
+ (false)
+] @constant.builtin.boolean
+
+"function" @keyword.function
+
+(call function: (identifier) @function)
+(default_argument name: (identifier) @variable.parameter)
+
+
+(namespace_get namespace: (identifier) @namespace
+ "::" @operator)
+(namespace_get_internal namespace: (identifier) @namespace
+ ":::" @operator)
+
+(namespace_get function: (identifier) @function.method)
+(namespace_get_internal function: (identifier) @function.method)
+
+(identifier) @variable
+
+; Error
+(ERROR) @error