diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -13757,6 +13757,23 @@ loop is thus terminated by an explicit a return value can be specified. Under normal termination, the return value is .codn nil . +In the syntax, a small convenience is permitted. Instead of the last +.cblk +.meti >> ( sym << init-form ) +.cble +it is permissible for the syntax +.cblk +.meti <> ( init-form ) +.cble +to appear, the +.meta sym +being omitted. A machine-generated variable is substituted +in place of the missing +.meta sym +and that variable is then initialized from +.meta init-form +and used as the basis of the test. + .TP* Examples: .cblk ;; read lines of text from *std-input* and print them, |