diff --git a/lib/std/math/math.c3 b/lib/std/math/math.c3
index db69b0ffb..fb9582cd7 100644
--- a/lib/std/math/math.c3
+++ b/lib/std/math/math.c3
@@ -159,7 +159,7 @@ macro atan2(x, y)
 
 /**
  * @require values::@is_int(x) || values::@is_float(x) "Expected an integer or floating point value"
- * @require $and(@typekind(y) == ARRAY || @typekind(y) == VECTOR, y.len == 2)
+ * @require (@typekind(y) == ARRAY || @typekind(y) == VECTOR) &&& y.len == 2
  * @require $assignable(x, $typeof(y[0]))
  **/
 macro sincos(x, y)
diff --git a/lib/std/sort/sort.c3 b/lib/std/sort/sort.c3
index b65ae78db..24208ff73 100644
--- a/lib/std/sort/sort.c3
+++ b/lib/std/sort/sort.c3
@@ -16,7 +16,7 @@ macro bool @is_sortable(#list)
 			return false;
 		$case !$defined(#list.len):
 			return false;
-		$case $and($defined(&#list[0]) && !types::is_same($typeof(&#list[0]), $typeof(#list[0])*)):
+		$case $defined(&#list[0]) &&& !types::is_same($typeof(&#list[0]), $typeof(#list[0])*):
 			return false;
 		$default:
 			return true;
diff --git a/src/compiler/parse_expr.c b/src/compiler/parse_expr.c
index 651ad4ffa..350f70a86 100644
--- a/src/compiler/parse_expr.c
+++ b/src/compiler/parse_expr.c
@@ -1136,6 +1136,7 @@ static Expr *parse_ct_concat_append(ParseContext *c, Expr *left)
 {
 	assert(!left && "Unexpected left hand side");
 	Expr *expr = EXPR_NEW_TOKEN(tok_is(c, TOKEN_CT_CONCATFN) ? EXPR_CT_CONCAT : EXPR_CT_APPEND);
+	if (!active_target.silence_deprecation) SEMA_NOTE(expr, "'%s' is deprecated in favour of '+++'.", symstr(c));
 	advance(c);
 
 	CONSUME_OR_RET(TOKEN_LPAREN, poisoned_expr);
@@ -1171,6 +1172,7 @@ static Expr *parse_ct_and_or(ParseContext *c, Expr *left)
 	assert(!left && "Unexpected left hand side");
 	Expr *expr = EXPR_NEW_TOKEN(EXPR_CT_AND_OR);
 	expr->ct_and_or_expr.is_and = tok_is(c, TOKEN_CT_ANDFN);
+	if (!active_target.silence_deprecation) SEMA_NOTE(expr, "The use of '%s' is deprecated in favour of '&&&'.", symstr(c));
 	advance(c);
 	CONSUME_OR_RET(TOKEN_LPAREN, poisoned_expr);
 	if (!parse_expr_list(c, &expr->ct_and_or_expr.args, TOKEN_RPAREN)) return poisoned_expr;