diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/groff.man | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/man/groff.man b/man/groff.man index 35c0bd9c..c89dcfdd 100644 --- a/man/groff.man +++ b/man/groff.man @@ -884,7 +884,7 @@ yields true if its value is greater than\~0. .BI ! N True if the value of .I I -is\~0. +is\~0 (see below). . .TPx .BI \[aq] s1 \[aq] s2 \[aq] @@ -898,7 +898,8 @@ is identical to string\~\c True if string\~\c .I s1 is not identical to string\~\c -.IR s2 . +.I s2 +(see below). . .TPx .BI c ch @@ -952,6 +953,13 @@ has been registered. . .RE .PD +.P +Note that the +.B ! +operator may only appear at the beginning of an expression, +and negates the entire expression. +This maintains bug-compatibility with AT&T +.IR troff . . . .\" -------------------------------------------------------------------- |