diff options
| -rw-r--r-- | txr.1 | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -10821,11 +10821,19 @@ and .meta else forms, the symbol .code it -is implicitly bound to the value of a subexpression of +is implicitly bound to a subexpression of .metn cond , providing a reference to that value, similar to the word "it" in the English language, and similar anaphoric pronouns -in other languages. +in other languages. If +.code it +is bound to a place form, the binding is established +as if using the +.code placelet +operator. Otherwise, +.code it +is bound as an ordinary lexical variable to +the form's value. The .code ifa @@ -10843,7 +10851,7 @@ Secondly, if the .meta cond expression is a function call with more than two arguments, at most one of them may be an it-candidate: an expression -viable for having its value bound to the +viable for having its value or storage location bound to the .code it symbol. If there are two or more it-candidates, the .code ifa @@ -10911,8 +10919,8 @@ macro behaves similarly to The .meta cond expression is evaluated, and, if applicable, -the value of the appropriate argument is captured and bound to -the variable +the value of, or storage location denoted by the appropriate argument is +captured and bound to the variable .code it whose scope extends over the .meta then |