Rename func keyword to fun

Replace the `func` language keyword with `fun` throughout: update the
scanner's string-to-token mapping, all .fy example scripts, and all
documentation files (.txt, .pod, .tex, .man, .html).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/docs/pod/fype.pod b/docs/pod/fype.pod
index 9282136..98c58ba 100644
--- a/docs/pod/fype.pod
+++ b/docs/pod/fype.pod
@@ -454,9 +454,9 @@ keyword in order to check if a procedure has been defined or not.
 
 =head2 Functions
 
-A function should be defined with the B<func> keyword and deleted with the B<undef> keyword. Function not yet return values (will be changed in future versions) and supports not yet parameter passing (will be changed in future versions). It's using local (lexical scoped) variables. If a certain variable does not exist It's using already defined variables (e.g. one scope above). 
+A function should be defined with the B<fun> keyword and deleted with the B<undef> keyword. Function not yet return values (will be changed in future versions) and supports not yet parameter passing (will be changed in future versions). It's using local (lexical scoped) variables. If a certain variable does not exist It's using already defined variables (e.g. one scope above). 
 
-	func foo {
+	fun foo {
 		say 1 + a * 3 + b;
 		my c = 6;
 	}
@@ -470,8 +470,8 @@ A function should be defined with the B<func> keyword and deleted with the B<und
 
 Nested functions work the same way the nested procedures work, with the exception that nested functions will not be available any more after the function has been left!
 
-	func foo {
-		func bar {
+	fun foo {
+		fun bar {
 			say "Hello i am nested";
 		}