shithub: mc

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Add 'chomp' function.

    Consumes a prefix from a string.

--- a/lib/std/bld.sub

+++ b/lib/std/bld.sub

@@ -8,6 +8,7 @@

 	bitset.myr

 	blat.myr

 	chartype.myr

+	chomp.myr

 	clear.myr

 	cmp.myr

 	consts.myr

--- /dev/null

+++ b/lib/std/chomp.myr

@@ -1,0 +1,13 @@

+use "hasprefix"

+

+pkg std =

+	const chomp	: (str : byte[:], pfx : byte[:] -> byte[:])

+;;

+

+const chomp = {str, pfx

+	if std.hasprefix(str)

+		-> str[pfx.len:]

+	else

+		-> str

+	;;

+}