Roff readers: better parsing of groups.

We now allow groups where the closing `\\}` isn't at the
beginning of a line.

Closes #5410.

1 files changed, 7 insertions, 0 deletions

diff --git a/test/command/5410.md b/test/command/5410.md
new file mode 100644
index 000000000..fee90a1a4
--- /dev/null
+++ b/test/command/5410.md
@@ -0,0 +1,7 @@
+```
+% pandoc -f man -t native
+.ie n \{\
+'br\}
+^D
+[Para [LineBreak]]
+```