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| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2022-01-19 16:06:15 -0500 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2022-01-19 16:07:54 -0500 |
| commit | 8c2607133c1147eee5588738c9b05467b799b127 (patch) | |
| tree | 4e60cd11ca720dac4c68268a32c61b8ce1d0ec12 /help/before_bind.md | |
| parent | 9adb6f754d9e69b9db28b413eba90e3c4515d649 (diff) | |
Align filenames with repl.js descriptions
Diffstat (limited to 'help/before_bind.md')
| -rw-r--r-- | help/before_bind.md | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/help/before_bind.md b/help/before_bind.md new file mode 100644 index 00000000..290e8fe9 --- /dev/null +++ b/help/before_bind.md @@ -0,0 +1,43 @@ +*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/before_bind.html).* + +# Multimap (`βΈ`) + +## `πβΈπΎ π©`: Bind Left + +Supply `π` as a left argument to `πΎ` (`π πΎ π©`). + +## `π` must be a value, `πΎ` must be dyadic. + + 3βΈ- 9 + + 3 - 9 + + + +## `π½βΈπΎ π©`: Before + +Apply `π½` to `π©`, and supply it as a left argument to `πΎ` (`(π½ π©) πΎ π©`). + +`π½` must be monadic, `πΎ` must be dyadic. + + -βΈ+ 9 + + - + 9 + + (- 9) + 9 + + + +## `π¨ π½βΈπΎ π©`: Dyadic Before + +Apply `π½` to `π¨`, and supply it as a left argument to `πΎ` (`(π½ π¨) πΎ π©`). + +`π½` must be monadic, `πΎ` must be dyadic. + + 2 -βΈ+ 1 + + 2 - + 1 + + (- 2) + 1 + + |
