diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -3365,6 +3365,7 @@ and takes various arguments, according to these possibilities: .mets @(next :list << lisp-expr ) .mets @(next :tlist << bind-expr ) .mets @(next :string << lisp-expr ) +.mets @(next :var << var ) .mets @(next nil) .cble @@ -3465,6 +3466,30 @@ is not a \*(TL expression, but a \*(TX bind expression. The syntax .cblk +.meti @(next :var << var ) +.cble +requires +.meta var +to be a previously bound variable. The value of the +variable is retrieved and treated like a list, in the +same manner as under +.codn "@(next :list ...)" . +Note that +.code "@(next :var x)" +is not always the same as +.codn "@(next :tlist x)" , +because +.code ":var x" +strictly requires +.code x +to be a \*(TX variable, whereas the +.code x +in +.code ":tlist x" +is an expression which can potentially refer to Lisp variable. + +The syntax +.cblk .meti @(next :string << lisp-expr ) .cble treats expression |