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README

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Mark 2022-11-01 21:33:01 -07:00
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@ -23,9 +23,9 @@ Type lambda expressions into the prompt, and Lamb will evaluate them. \
Use your `\` (backslash) key to type a `λ`. \ Use your `\` (backslash) key to type a `λ`. \
To define macros, use `=`. For example, To define macros, use `=`. For example,
``` ```
~~> T = λab.a ==> T = λab.a
~~> F = λab.a ==> F = λab.a
~~> NOT = λa.a F T ==> NOT = λa.a F T
``` ```
Note that there are spaces in `λa.a F T`. With no spaces, `aFT` will be parsed as one variable. \ Note that there are spaces in `λa.a F T`. With no spaces, `aFT` will be parsed as one variable. \
@ -36,7 +36,7 @@ Be careful, macros are case-sensitive. If you define a macro `MAC` and accidenta
Numbers will automatically be converted to Church numerals. For example, the following line will reduce to `T`. Numbers will automatically be converted to Church numerals. For example, the following line will reduce to `T`.
``` ```
~~> 3 NOT F ==> 3 NOT F
``` ```
If an expression takes too long to evaluate, you may interrupt reduction with `Ctrl-C`. If an expression takes too long to evaluate, you may interrupt reduction with `Ctrl-C`.