--- a/pygments_lexer_pseudocode2/__init__.py	Mon Apr 20 17:42:32 2026 +0200
+++ b/pygments_lexer_pseudocode2/__init__.py	Mon Apr 20 23:28:27 2026 +0200
@@ -44,6 +44,8 @@
         '<-': '←',
         '->': '→',
         '=>': '⇒',
+        '<->': '↔',
+        '<=>': '⇔',
         '^': '↑',
     }
 
@@ -94,7 +96,7 @@
                    Name.Constant),
 
                  # Operators
-                 (r'(<=|>=|<>|!=|<-|->|=>|\^|\*|\+|-|\/|<|>|=|\\\\|mod|←|↑|≤|≥|≠|÷|×|\.\.|\[|\]|\.|non|xou|et|ou)',
+                 (r'(<->|<=>|<=|>=|<>|!=|<-|->|=>|\^|\*|\+|-|\/|<|>|=|\\\\|mod|←|↑|≤|≥|≠|÷|×|\.\.|\[|\]|\.|non|xou|et|ou)',
                   op_replace),
 
                  (r'(\(|\)|\,|\;|:)',
@@ -113,7 +115,7 @@
                  (r'"([^"])*"', String.Double),
                  (r"'([^'])*'", String.Single),
                 ],
-#        
+#
 # This is stolen from the Pygment's Python lexer.
 #
 # SPDX-SnippetBegin