+.if n \{conditional content \} following words with whitespace
+.PP
+.if n \{conditional content\}following words without whitespace
+.PP
+preceding words
+.if n \{\
+standard multi-line style
+.\}
+following words
+.PP
+preceding words
+.if n \{
+non-standard multi-line style
+\}
+following words
+.PP