diff options
| author | Drahflow <drahflow@gmx.de> | 2015-06-30 12:45:10 +0200 |
|---|---|---|
| committer | Drahflow <drahflow@gmx.de> | 2015-06-30 12:45:10 +0200 |
| commit | 7d3be125147c4012299279703491f3cad5822765 (patch) | |
| tree | 440f4cd7b0049153088d902fedff610b6f6d2ad9 /doc/execution.md | |
| parent | 40c991c7d7c8d40336208357a83686c883d42f34 (diff) | |
Updated documentation on ' and #. and friends
Diffstat (limited to 'doc/execution.md')
| -rw-r--r-- | doc/execution.md | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/doc/execution.md b/doc/execution.md index 317a945..98905fe 100644 --- a/doc/execution.md +++ b/doc/execution.md @@ -197,8 +197,41 @@ function object is created. 0000000000000006 0000000000000008 ] - -(FIXME: There will be a `'` function soonish, which will abbreviate the common cases of `''` for scalar functions.) + +To make everything shorter in the common cases, the two functions `'` and `'*` exist as a convenience. +`'` takes a string of digits a dot, which specifies input and output argument types, and a function, and +invokes `''` appropriately. Digits before the dot become integers in the input argument array, those after +the dot go into the output array. Finally `'*` also executes the resulting function right away. + + [ 1 2 3 4 5 6 ] { dump 5 } '*0.0 dump + 0000000000000001 + 0000000000000002 + 0000000000000003 + 0000000000000004 + 0000000000000005 + 0000000000000006 + [ + 0000000000000005 + 0000000000000005 + 0000000000000005 + 0000000000000005 + 0000000000000005 + 0000000000000005 + ] + [ 1 2 3 4 5 6 ] + { 1 add } '0.0 + { 1 sub } '0.0 + mul * txt .produce .u dump + [ + "0" + "3" + "8" + "15" + "24" + "35" + ] + + (FIXME: A lot of the more interesting cases don't work, yet. Many a SIGSEGV will have to be removed before this is as epic as it should be.) |