support int32

Close #148

Author: aspeddro

grammar.js

@@ -1393,10 +1393,10 @@ module.exports = grammar({
         )
       )
 
-      const int64 = seq(
+      const int_32_64 = seq(
         optional(choice('-', '+')),
         choice(decimal_integer_literal, binary_literal, octal_literal, hex_literal),
-        'L'
+        choice('L', 'l')
       )
 
       return token(choice(
@@ -1405,7 +1405,7 @@ module.exports = grammar({
         binary_literal,
         octal_literal,
         bigint_literal,
-        int64
+        int_32_64
       ))
     },
 

test/corpus/literals.txt

@@ -40,6 +40,8 @@ Numbers
 0b1_000_000L
 0xffffffffL
 0o1234L
+10l
+0xffffffffl
 
 ---
 
@@ -68,6 +70,8 @@ Numbers
   (expression_statement (number))
   (expression_statement (number))
   (expression_statement (number))
+  (expression_statement (number))
+  (expression_statement (number))
   (expression_statement (number)))
 
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