diff options
Diffstat (limited to 'stdlib/source/library/lux/math/number/rev.lux')
-rw-r--r-- | stdlib/source/library/lux/math/number/rev.lux | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/stdlib/source/library/lux/math/number/rev.lux b/stdlib/source/library/lux/math/number/rev.lux index 4eea3ecf7..3fc60202c 100644 --- a/stdlib/source/library/lux/math/number/rev.lux +++ b/stdlib/source/library/lux/math/number/rev.lux @@ -119,7 +119,7 @@ ("lux i64 +" top)))) (def: even_one (//i64.right_rotated 1 1)) -(def: odd_one (dec 0)) +(def: odd_one (-- 0)) (def: (even_reciprocal numerator) (-> Nat Nat) @@ -205,8 +205,8 @@ (Enum Rev) (def: &order ..order) - (def: succ inc) - (def: pred dec)) + (def: succ ++) + (def: pred --)) (implementation: .public interval (Interval Rev) @@ -229,7 +229,7 @@ (def: (decimals input) (-> Text Text) - ("lux text clip" 1 (dec ("lux text size" input)) input)) + ("lux text clip" 1 (-- ("lux text size" input)) input)) (template [<struct> <codec> <char_bit_size> <error>] [(with_expansions [<error_output> (as_is (#try.Failure ("lux text concat" <error> repr)))] @@ -248,7 +248,7 @@ output (: Text "")] (if (//nat.= 0 zeroes_left) output - (recur (dec zeroes_left) + (recur (-- zeroes_left) ("lux text concat" "0" output)))))] (|> raw_output ("lux text concat" zero_padding) @@ -311,7 +311,7 @@ (let [raw (|> (..digit idx output) (//nat.* 5) (//nat.+ carry))] - (recur (dec idx) + (recur (-- idx) (//nat./ 10 raw) (digits\put! idx (//nat.% 10 raw) output))) output))) @@ -322,21 +322,21 @@ output (|> (..digits []) (digits\put! power 1))] (if (//int.>= +0 (.int times)) - (recur (dec times) + (recur (-- times) (digits\times_5! power output)) output))) (def: (format digits) (-> Digits Text) - (loop [idx (dec //i64.width) + (loop [idx (-- //i64.width) all_zeroes? true output ""] (if (//int.>= +0 (.int idx)) (let [digit (..digit idx digits)] (if (and (//nat.= 0 digit) all_zeroes?) - (recur (dec idx) true output) - (recur (dec idx) + (recur (-- idx) true output) + (recur (-- idx) false ("lux text concat" (\ //nat.decimal encode digit) @@ -347,7 +347,7 @@ (def: (digits\+! param subject) (-> Digits Digits Digits) - (loop [idx (dec //i64.width) + (loop [idx (-- //i64.width) carry 0 output (..digits [])] (if (//int.>= +0 (.int idx)) @@ -355,7 +355,7 @@ carry (..digit idx param) (..digit idx subject))] - (recur (dec idx) + (recur (-- idx) (//nat./ 10 raw) (digits\put! idx (//nat.% 10 raw) output))) output))) @@ -372,7 +372,7 @@ #.None (#.Some digit) - (recur (inc idx) + (recur (++ idx) (digits\put! idx digit output))) (#.Some output))) #.None))) @@ -384,7 +384,7 @@ (let [pd (..digit idx param) sd (..digit idx subject)] (if (//nat.= pd sd) - (recur (inc idx)) + (recur (++ idx)) (//nat.< pd sd)))))) (def: (digits\-!' idx param subject) @@ -397,14 +397,14 @@ (//nat.- param))] (|> subject (digits\put! idx diff) - (digits\-!' (dec idx) 1)))))) + (digits\-!' (-- idx) 1)))))) (def: (digits\-! param subject) (-> Digits Digits Digits) - (loop [idx (dec //i64.width) + (loop [idx (-- //i64.width) output subject] (if (//int.>= +0 (.int idx)) - (recur (dec idx) + (recur (-- idx) (digits\-!' idx (..digit idx param) output)) output))) @@ -417,16 +417,16 @@ ".0" input - (let [last_idx (dec //i64.width)] + (let [last_idx (-- //i64.width)] (loop [idx last_idx digits (..digits [])] (if (//int.>= +0 (.int idx)) (if (//i64.one? idx input) (let [digits' (digits\+! (power_digits (//nat.- idx last_idx)) digits)] - (recur (dec idx) + (recur (-- idx) digits')) - (recur (dec idx) + (recur (-- idx) digits)) ("lux text concat" "." (..format digits)) ))))) @@ -438,7 +438,7 @@ _ false) - within_limits? (//nat.<= (inc //i64.width) + within_limits? (//nat.<= (++ //i64.width) ("lux text size" input))] (if (and dotted? within_limits?) (case (|> input ..decimals ..text_digits) @@ -450,10 +450,10 @@ (let [power (power_digits idx)] (if (digits\< power digits) ... Skip power - (recur digits (inc idx) output) + (recur digits (++ idx) output) (recur (digits\-! power digits) - (inc idx) - (//i64.one (//nat.- idx (dec //i64.width)) output)))) + (++ idx) + (//i64.one (//nat.- idx (-- //i64.width)) output)))) (#try.Success (.rev output)))) #.None |