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| author | Leah Neukirchen <leah@vuxu.org> | 2022-10-11 23:10:50 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2022-10-11 23:10:50 +0200 |
| commit | 78672a5bcd43c23533845e6dda5669511959a9e2 (patch) | |
| tree | 39b394e71081a2e1ba912beeecd7e9aa87d04681 | |
| parent | aba04d08daafdaa53794cba8fb2ddc03448c97e8 (diff) | |
| download | mew-78672a5bcd43c23533845e6dda5669511959a9e2.tar.gz mew-78672a5bcd43c23533845e6dda5669511959a9e2.tar.xz mew-78672a5bcd43c23533845e6dda5669511959a9e2.zip | |
update docs
| -rw-r--r-- | mew.svnwiki | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/mew.svnwiki b/mew.svnwiki index 88fcdee..bc218d0 100644 --- a/mew.svnwiki +++ b/mew.svnwiki @@ -14,10 +14,11 @@ Alias for {{define}}. Alias for {{lambda}}. -<syntax>(loc (<var1> <val1> ... <varN> <valN>) <body>)</syntax> +<syntax>(loc (<pat1> <val1> ... <patN> <valN>) <body>)</syntax> -Binds local variable {{var1}} to the result of evaluating {{val1}}, -then {{var2}} to {{val2}}, etc., then evaluates {{body}}. +Binds local variables in pattern (ala the {{match}} macro) +{{pat1}} to the result of evaluating {{val1}}, +then {{pat2}} to {{val2}}, etc., then evaluates {{body}}. Assignments can refer to previously assigned values of the {{loc}}. @@ -62,6 +63,11 @@ Alias for {{begin}}. As in R7RS-small. +<syntax>(while <cond> <expr>...)</syntax> +<syntax>(until <cond> <expr>...)</syntax> + +Evaluate {{<expr>}} while {{<cond>}} is true/false. + == Numeric helpers @@ -112,3 +118,17 @@ to the current output stream. <procedure>(puts . <args>)<procedure> {{display}} all {{args}} terminated by a newline to the current output stream. + + +== Data types + +<procedure>(get <obj> <idx>)</procedure> +<procedure>(at <obj> <idx>)</procedure> +<procedure>(set (at <obj> <idx>) <val>)</procedure> + +Generalized accessor, supports indexing into lists, vectors, +hash-tables, strings. + +<procedure>(tbl <key1> <val1> ... <keyN> <valN>)</procedure> + +Construct a hash-table; using {{equal?}}. |