use "bytebuf" /* support */use "die"use "fmt"use "sleq" const main = {	var bb, v 	bb = std.mkbytebuf() 	std.bytebufputc(bb, 'a')	std.assert(bb.len == 1, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "a"), \		"byte buf contents not \"a\"\n") 	std.bytebufputs(bb, "bc")	std.assert(bb.len == 3, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abc"), \		"byte buf contents not \"abc\"\n") 	std.bytebufputb(bb, ('d' : byte))	std.assert(bb.len == 4, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcd"), \		"byte buf contents not \"abcd\"\n") 	std.bytebufputle8(bb, ('e' : int64))	std.assert(bb.len == 5, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcde"), \		"byte buf contents not \"abcde\"\n") 	std.bytebufputbe8(bb, ('e' : int64))	std.assert(bb.len == 6, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdee"), \		"byte buf contents not \"abcdee\"\n") 	std.bytebufputle16(bb, ('f' | ('g' << 8) : int64))	std.assert(bb.len == 8, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdeefg"), \		"byte buf contents not \"abcdeefg\"\n") 	std.bytebufputbe16(bb, ('f' | ('g' << 8) : int64))	std.assert(bb.len == 10, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdeefggf"), \		"byte buf contents not \"abcdeefggf\"\n") 	std.bytebufputle32(bb, ('h' | ('i' << 8) | ('j' << 16) | ('k' << 24) : int64))	std.assert(bb.len == 14, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdeefggfhijk"), \		"byte buf contents not \"abcdeefggfhijk\"\n") 	std.bytebufputbe32(bb, ('h' | ('i' << 8) | ('j' << 16) | ('k' << 24) : int64))	std.assert(bb.len == 18, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdeefggfhijkkjih"), \		"byte buf contents not \"abcdeefggfhijkkji\"\n") 	v = ('l' | ('m' << 8) | ('n' << 16) | ('o' << 24) : int64)	v |= v << 32	std.bytebufputle64(bb, v)	std.assert(bb.len == 26, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdeefggfhijkkjihlmnolmno"), \		"byte buf contents not \"abcdeefggfhijkkjihlmnolmno\"\n") 	v = ('l' | ('m' << 8) | ('n' << 16) | ('o' << 24) : int64)	v |= v << 32	std.bytebufputbe64(bb, v)	std.assert(bb.len == 34, "byte buf size wrong\n")	std.assert(std.sleq(bb.buf[:bb.len], "abcdeefggfhijkkjihlmnolmnoonmlonml"), \		"byte buf contents not \"abcdeefggfhijkkjilmnolmnoonmlonml\"\n")}