fix: characters set for infix op

grammar.js

@@ -89,7 +89,6 @@ module.exports = grammar({
 
  inline: ($) => [
  $._module_elem,
- $._infix_or_prefix_op,
  $._base_call,
  $._expression_or_range,
  $._object_expression_inner,
@@ -451,6 +450,24 @@ module.exports = grammar({
  // (static-typars : (member-sig) expr)
  ),
 
+ literal_expression: ($) =>
+ prec(
+ PREC.PAREN_EXPR,
+ choice(
+ seq("<@", $._expression, "@>"),
+ seq("<@@", $._expression, "@@>"),
+ ),
+ ),
+
+ long_identifier_or_op: ($) =>
+ prec.right(
+ choice(
+ $.long_identifier,
+ seq($.long_identifier, ".", $._identifier_or_op),
+ $._identifier_or_op,
+ ),
+ ),
+
  tuple_expression: ($) =>
  prec.right(PREC.TUPLE_EXPR, seq($._expression, ",", $._expression)),
 
@@ -510,15 +527,6 @@ module.exports = grammar({
  prec.right(PREC.PREFIX_EXPR, $._expression),
  ),
 
- literal_expression: ($) =>
- prec(
- PREC.PAREN_EXPR,
- choice(
- seq("<@", $._expression, "@>"),
- seq("<@@", $._expression, "@@>"),
- ),
- ),
-
  typecast_expression: ($) =>
  prec.right(
  PREC.SPECIAL_INFIX,
@@ -1613,15 +1621,6 @@ module.exports = grammar({
  ),
 
  // Identifiers:
- long_identifier_or_op: ($) =>
- prec.right(
- choice(
- $.long_identifier,
- seq($.long_identifier, ".", $._identifier_or_op),
- $._identifier_or_op,
- ),
- ),
-
  long_identifier: ($) =>
  prec.right(seq($.identifier, repeat(seq(".", $.identifier)))),
 
@@ -1666,7 +1665,7 @@ module.exports = grammar({
  PREC.INFIX_OP,
  choice(
  $._infix_or_prefix_op,
- /[-+<>|&^*/'%@][!%&*+-./<=>@^|~?]*/,
+ /[-+<>|&^*/'%@][!%&*+./<=>@^|~?-]*/,
  "||",
  "=",
  "!=",
@@ -1675,10 +1674,6 @@ module.exports = grammar({
  "$",
  "or",
  "?",
- "<@",
- "<@@",
- "@>",
- "@@>",
  "?",
  "?<-",
  ),