shithub: mc

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Add boolean 'strhas()' function.

--- a/libstd/strfind.myr

+++ b/libstd/strfind.myr

@@ -4,6 +4,7 @@

 pkg std =

 	const strfind	: (haystack : byte[:], needle : byte[:] -> option(size))

 	const strrfind	: (haystack : byte[:], needle : byte[:] -> option(size))

+	const strhas	: (haystack : byte[:], needle : byte[:]	-> bool)

 ;;

 const strfind = {haystack, needle

@@ -42,3 +43,9 @@

 	-> `None

 }

+const strhas = {haystack, needle

+	match strfind(haystack, needle)

+	| `Some _:	-> true

+	| `None:	-> false

+	;;

+}

\ No newline at end of file