expr

expr(args...)

args... are objects, operators, or metacode. A metacode block contains objects or expressions enclosed by angle brackets < >. The minimum number of arguments is 2.

Generate metacode from args.

expr(6,<,8);
// output
< 6 < 8 >

expr(sum, 1 2 3);
// output
< sum [1,2,3] >

a=6;
expr(a,+,1);
// output
< 6 + 1 >

expr(<a>,+,1);
// output
< a + 1 >

expr(<a>,+,<b>);
// output
< a + b >

expr(a+7,*,8);
// output
< 13 * 8 >

expr(<a+7>,*,8);
// output
< (a + 7) * 8 >

expr(not, < a >);
// output
< ! a >