Update runtime files
diff --git a/runtime/syntax/python.vim b/runtime/syntax/python.vim
index 3af54cc..e67bf58 100644
--- a/runtime/syntax/python.vim
+++ b/runtime/syntax/python.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: Python
" Maintainer: Zvezdan Petkovic <zpetkovic@acm.org>
-" Last Change: 2021 Dec 10
+" Last Change: 2022 Jun 28
" Credits: Neil Schemenauer <nas@python.ca>
" Dmitry Vasiliev
"
@@ -84,13 +84,19 @@
syn keyword pythonStatement lambda nonlocal pass return with yield
syn keyword pythonStatement class def nextgroup=pythonFunction skipwhite
syn keyword pythonConditional elif else if
-syn keyword pythonConditional case match
syn keyword pythonRepeat for while
syn keyword pythonOperator and in is not or
syn keyword pythonException except finally raise try
syn keyword pythonInclude from import
syn keyword pythonAsync async await
+" Soft keywords
+" These keywords do not mean anything unless used in the right context
+" See https://docs.python.org/3/reference/lexical_analysis.html#soft-keywords
+" for more on this.
+syn match pythonConditional "^\s*\zscase\%(\s\+.*:.*$\)\@="
+syn match pythonConditional "^\s*\zsmatch\%(\s\+.*:\s*\%(#.*\)\=$\)\@="
+
" Decorators
" A dot must be allowed because of @MyClass.myfunc decorators.
syn match pythonDecorator "@" display contained