diff --git a/grammar.js b/grammar.js
index 4863cb7..f04f372 100644
--- a/grammar.js
+++ b/grammar.js
@@ -61,7 +61,7 @@ module.exports = grammar({
       ';',
     ),
     array: $ => seq('[', $._spacing, optional(repeat($._statement)), ']'),
-    operation: $ => choice(/[+\-*\/%&]/, "=>?", "=>"),
+    operation: $ => choice(/[+\-*\/%&]/, "=>!", "=>"),
     variable: $ => choice(
       seq('def', $._spacing, $.identifier),
       seq('=', $.identifier),
diff --git a/src/grammar.json b/src/grammar.json
index be51638..b98b593 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -461,7 +461,7 @@
         },
         {
           "type": "STRING",
-          "value": "=>?"
+          "value": "=>!"
         },
         {
           "type": "STRING",
diff --git a/src/node-types.json b/src/node-types.json
index 3daeff7..fdf59ac 100644
--- a/src/node-types.json
+++ b/src/node-types.json
@@ -675,7 +675,7 @@
     "named": false
   },
   {
-    "type": "=>?",
+    "type": "=>!",
     "named": false
   },
   {
diff --git a/src/parser.c b/src/parser.c
index 43a0e34..34b57ca 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -37,7 +37,7 @@ enum ts_symbol_identifiers {
   anon_sym_LBRACK = 19,
   anon_sym_RBRACK = 20,
   aux_sym_operation_token1 = 21,
-  anon_sym_EQ_GT_QMARK = 22,
+  anon_sym_EQ_GT_BANG = 22,
   anon_sym_EQ_GT = 23,
   anon_sym_construct = 24,
   anon_sym_namespace = 25,
@@ -102,7 +102,7 @@ static const char * const ts_symbol_names[] = {
   [anon_sym_LBRACK] = "[",
   [anon_sym_RBRACK] = "]",
   [aux_sym_operation_token1] = "operation_token1",
-  [anon_sym_EQ_GT_QMARK] = "=>\?",
+  [anon_sym_EQ_GT_BANG] = "=>!",
   [anon_sym_EQ_GT] = "=>",
   [anon_sym_construct] = "construct",
   [anon_sym_namespace] = "namespace",
@@ -167,7 +167,7 @@ static const TSSymbol ts_symbol_map[] = {
   [anon_sym_LBRACK] = anon_sym_LBRACK,
   [anon_sym_RBRACK] = anon_sym_RBRACK,
   [aux_sym_operation_token1] = aux_sym_operation_token1,
-  [anon_sym_EQ_GT_QMARK] = anon_sym_EQ_GT_QMARK,
+  [anon_sym_EQ_GT_BANG] = anon_sym_EQ_GT_BANG,
   [anon_sym_EQ_GT] = anon_sym_EQ_GT,
   [anon_sym_construct] = anon_sym_construct,
   [anon_sym_namespace] = anon_sym_namespace,
@@ -298,7 +298,7 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = false,
     .named = false,
   },
-  [anon_sym_EQ_GT_QMARK] = {
+  [anon_sym_EQ_GT_BANG] = {
     .visible = true,
     .named = false,
   },
@@ -1333,11 +1333,11 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       ACCEPT_TOKEN(aux_sym_operation_token1);
       END_STATE();
     case 113:
-      ACCEPT_TOKEN(anon_sym_EQ_GT_QMARK);
+      ACCEPT_TOKEN(anon_sym_EQ_GT_BANG);
       END_STATE();
     case 114:
       ACCEPT_TOKEN(anon_sym_EQ_GT);
-      if (lookahead == '?') ADVANCE(113);
+      if (lookahead == '!') ADVANCE(113);
       END_STATE();
     case 115:
       ACCEPT_TOKEN(anon_sym_construct);
@@ -1633,7 +1633,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_LBRACK] = ACTIONS(1),
     [anon_sym_RBRACK] = ACTIONS(1),
     [aux_sym_operation_token1] = ACTIONS(1),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(1),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(1),
     [anon_sym_EQ_GT] = ACTIONS(1),
     [anon_sym_construct] = ACTIONS(1),
     [anon_sym_namespace] = ACTIONS(1),
@@ -1678,7 +1678,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -1722,7 +1722,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_LBRACK] = ACTIONS(70),
     [anon_sym_RBRACK] = ACTIONS(50),
     [aux_sym_operation_token1] = ACTIONS(73),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(73),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(73),
     [anon_sym_EQ_GT] = ACTIONS(73),
     [anon_sym_construct] = ACTIONS(76),
     [anon_sym_if] = ACTIONS(79),
@@ -1765,7 +1765,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -1808,7 +1808,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -1851,7 +1851,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_LBRACK] = ACTIONS(23),
     [anon_sym_RBRACK] = ACTIONS(101),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -1894,7 +1894,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(67),
     [anon_sym_LBRACK] = ACTIONS(70),
     [aux_sym_operation_token1] = ACTIONS(73),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(73),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(73),
     [anon_sym_EQ_GT] = ACTIONS(73),
     [anon_sym_construct] = ACTIONS(76),
     [anon_sym_if] = ACTIONS(79),
@@ -1937,7 +1937,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -1980,7 +1980,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_LBRACK] = ACTIONS(23),
     [anon_sym_RBRACK] = ACTIONS(107),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2023,7 +2023,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2066,7 +2066,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2109,7 +2109,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2152,7 +2152,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2195,7 +2195,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2238,7 +2238,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2281,7 +2281,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2324,7 +2324,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2367,7 +2367,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2410,7 +2410,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2453,7 +2453,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2496,7 +2496,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2539,7 +2539,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2582,7 +2582,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2625,7 +2625,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2668,7 +2668,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2711,7 +2711,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2754,7 +2754,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2796,7 +2796,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [sym__spacing] = ACTIONS(137),
@@ -2840,7 +2840,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2883,7 +2883,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2925,7 +2925,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -2967,7 +2967,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -3009,7 +3009,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_with] = ACTIONS(21),
     [anon_sym_LBRACK] = ACTIONS(23),
     [aux_sym_operation_token1] = ACTIONS(25),
-    [anon_sym_EQ_GT_QMARK] = ACTIONS(25),
+    [anon_sym_EQ_GT_BANG] = ACTIONS(25),
     [anon_sym_EQ_GT] = ACTIONS(25),
     [anon_sym_construct] = ACTIONS(27),
     [anon_sym_if] = ACTIONS(29),
@@ -3037,7 +3037,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_LBRACK,
       anon_sym_RBRACK,
       aux_sym_operation_token1,
-      anon_sym_EQ_GT_QMARK,
+      anon_sym_EQ_GT_BANG,
       anon_sym_EQ_GT,
       anon_sym_construct,
       anon_sym_if,
@@ -3061,7 +3061,7 @@ static const uint16_t ts_small_parse_table[] = {
       anon_sym_with,
       anon_sym_LBRACK,
       aux_sym_operation_token1,
-      anon_sym_EQ_GT_QMARK,
+      anon_sym_EQ_GT_BANG,
       anon_sym_EQ_GT,
       anon_sym_construct,
       anon_sym_if,
@@ -3085,7 +3085,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_operation,
     ACTIONS(25), 3,
       aux_sym_operation_token1,
-      anon_sym_EQ_GT_QMARK,
+      anon_sym_EQ_GT_BANG,
       anon_sym_EQ_GT,
   [75] = 3,
     ACTIONS(147), 1,
@@ -3096,7 +3096,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_identifier,
       anon_sym_COLON,
       aux_sym_operation_token1,
-      anon_sym_EQ_GT_QMARK,
+      anon_sym_EQ_GT_BANG,
       anon_sym_EQ_GT,
   [89] = 5,
     ACTIONS(11), 1,
@@ -3109,7 +3109,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_call,
     ACTIONS(25), 3,
       aux_sym_operation_token1,
-      anon_sym_EQ_GT_QMARK,
+      anon_sym_EQ_GT_BANG,
       anon_sym_EQ_GT,
   [107] = 5,
     ACTIONS(11), 1,
@@ -3122,7 +3122,7 @@ static const uint16_t ts_small_parse_table[] = {
       sym_call,
     ACTIONS(25), 3,
       aux_sym_operation_token1,
-      anon_sym_EQ_GT_QMARK,
+      anon_sym_EQ_GT_BANG,
       anon_sym_EQ_GT,
   [125] = 6,
     ACTIONS(19), 1,