diff options
Diffstat (limited to 'stdlib/source/lux/math.lux')
| -rw-r--r-- | stdlib/source/lux/math.lux | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/stdlib/source/lux/math.lux b/stdlib/source/lux/math.lux index 110561901..4c7c2e92e 100644 --- a/stdlib/source/lux/math.lux +++ b/stdlib/source/lux/math.lux @@ -3,7 +3,7 @@ ## If a copy of the MPL was not distributed with this file, ## You can obtain one at http://mozilla.org/MPL/2.0/. -(;module: {#;doc "Common numerical operations."} +(;module: {#;doc "Common mathematical constants and functions."} lux (lux (control monad) (data (struct [list "" Fold<List>]) @@ -25,7 +25,10 @@ [pi "getstatic:java.lang.Math:PI"] ) -(def: #export tau Real 6.28318530717958647692) +(def: #export tau + {#;doc "The same as 2*PI."} + Real + 6.28318530717958647692) (do-template [<name> <method>] [(def: #export (<name> n) @@ -153,4 +156,15 @@ )) (syntax: #export (infix [expr (infix^ [])]) + {#;doc (doc "Infix math syntax." + (infix [x i.* 10]) + (infix [[x i.+ y] i.* [x i.- y]]) + (infix [[x n.< y] and [y n.< z]]) + (infix [#and x n.< y n.< z]) + (infix [(n.* +3 +9) gcd +450]) + + "The rules for infix syntax are simple." + "If you want your binary function to work well with it." + "Then take the argument to the right (y) as your first argument," + "and take the argument to the left (x) as your second argument.")} (wrap (list (infix-to-prefix expr)))) |