shithub: mc

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Move towards using 'for in' loops.

--- a/libstd/env.myr

+++ b/libstd/env.myr

@@ -9,13 +9,11 @@

 ;;

 const getenv = {name

-	var i

-

 	var n

-	for i = 0; i < _environment.len; i++

-		n = min(name.len, _environment[i].len)

-		if sleq(name, _environment[i][:n]) && sleq(_environment[i][n:n+1], "=")

-			-> `Some _environment[i][n+1:]

+	for env in _environment

+		n = min(name.len, env.len)

+		if sleq(name, env[:n]) && sleq(env[n:n+1], "=")

+			-> `Some env[n+1:]

 		;;

 	;;

 	-> `None

--- a/libstd/hashfuncs.myr

+++ b/libstd/hashfuncs.myr

@@ -15,11 +15,10 @@

 /* Supremely simple djb hash. */

 const strhash = {s

 	var h

-	var i

 	h = 5381

-	for i = 0; i < s.len; i++

-		h = (h << 5) + h + (s[i] castto(uint32))

+	for b in s

+		h = (h << 5) + h + (b castto(uint32))

 	;;

 	-> h

 }