KeepMarkup

Okay, here's markup with the escape blocks:

keep me
keep me
keep me

keep me keep me keep me

And here's markup with the markupend block:

keep me 2
keep me 2
keep me 2

keep me 2 keep me 2 keep me 2

And markup with a markupend block, also immediately started by an escape block:

[=
keep me 3
keep me 3
keep me 3
=]

keep me 3 keep me 3 keep me 3

 0: 00.00 00.00 EnablePost = 1, keys=
 1: 00.00 00.00 config start
 2: 00.42 00.01 config end
 3: 00.42 00.01 MarkupToHTML begin
 4: 00.42 00.01 MarkupToHTML begin
 5: 00.42 00.01 MarkupToHTML end
 6: 00.42 00.01 MarkupToHTML begin
 7: 00.42 00.01 MarkupToHTML end
 8: 00.43 00.01 MarkupToHTML begin
 9: 00.43 00.01 MarkupToHTML end
10: 00.43 00.01 MarkupToHTML end
11: 00.43 00.01 MarkupToHTML begin
12: 00.43 00.01 ReadApprovedUrls SiteAdmin.ApprovedUrls begin
13: 00.43 00.01 ReadApprovedUrls SiteAdmin.ApprovedUrls end
14: 00.43 00.01 MarkupToHTML end
15: 00.43 00.01 MarkupToHTML begin
16: 00.43 00.02 MarkupToHTML end
17: 00.43 00.02 now
Peak memory: 3,656,024 bytes