# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1777310745 -7200
# Node ID 392745b669691644ead86ed8610ca22514f21e3a
# Parent  0ff291eac6635f80e41c665145cbb5702eea521f
The "\IS" keyword expansion

diff -r 0ff291eac663 -r 392745b66969 pygments_lexer_pseudocode2/algpseudocode.py
--- a/pygments_lexer_pseudocode2/algpseudocode.py	Mon Apr 27 19:17:43 2026 +0200
+++ b/pygments_lexer_pseudocode2/algpseudocode.py	Mon Apr 27 19:25:45 2026 +0200
@@ -53,6 +53,7 @@
         "FUNCTION": "FUNCTION",
         "FN": "FUNCTION",
         "CLASS": "CLASS",
+        "IS": "IS",
     }
     END_TRANSLATIONS = {
         "PROG": "END OF PROGRAM",
@@ -167,6 +168,11 @@
              r"|(?:class)"
              r")((\s*)(\{))?",
              bygroups(op_opt_end_translate(Keyword))),
+            # Keywords
+            (r"(?i)\\("
+             r"(?:is)"
+             r")\b",
+             bygroups(op_translate(Keyword))),
             include("expr"),
             (r"\s+", Text),
         ],
@@ -208,6 +214,7 @@
         "FUNCTION": "FUNKTION",
         "FN": "FUNKTION",
         "CLASS": "KLASSE",
+        "IS": "IST",
     })
     END_TRANSLATIONS = AlgPseudocodeLexer.END_TRANSLATIONS.copy()
     END_TRANSLATIONS.update({
@@ -244,6 +251,7 @@
         "FUNCTION": "FOUNCTION",
         "FN": "FONCTION",
         "CLASS": "CLASSE",
+        "IS": "EST",
     })
     END_TRANSLATIONS = AlgPseudocodeLexer.END_TRANSLATIONS.copy()
     END_TRANSLATIONS.update({