misc: new function functionArguments

+misc/functionArguments.m

+function names = functionArguments(func)
+%FUNCTIONARGUMENTS extracts the arguments of a function handle
+%	names = misc.functionArguments(func) returns the arguments of the function handle func as the
+%	string array names
+%% Example
+% names = functionArguments(@(z, zeta, t) z*zeta+t)
+
+names = split(string(regexp(func2str(func), "(?<=@\().*(?=\))", "match")), ",");
+end
+

+unittests/+misc/testMisc.m

@@ -4,6 +4,11 @@ function [tests] = testMisc()
 tests = functiontests(localfunctions());
 end
 
+function testFunctionArguments(tc)
+	names = misc.functionArguments(@(z, zeta, t) z*zeta+t);
+	tc.verifyEqual(names, ["z"; "zeta"; "t"]);
+end % testFunctionArguments()
+
 function testBinomial(testCase)
 
 for k = 1:3