128 lines
2.1 KiB
HCL
128 lines
2.1 KiB
HCL
fun aaa(a b) {
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set c (+ a b);
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return c;
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};
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set k (aaa 10 20);
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if (== k 30) {
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printf "OK - %d\n" k;
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} else {
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printf "ERROR - %d\n" k;
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};
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## --------------------------------------
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fun mkfun(t) {
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return (fun(c) {
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return (+ t c);
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});
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}
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fun mkfun2(t) {
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return {fun(c) {
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return (fun(d) {
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return (+ d c t)
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})
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}}
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}
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f := (mkfun 20);
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set k (f 50);
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if (== k 70) {
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printf "OK - %d\n" k;
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} else {
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printf "ERROR - %d\n" k;
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};
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k := {
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(mkfun 20) 30
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}
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if (== k 50) {
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printf "OK - %d\n" k
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} else {
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printf "ERROR - %d\n" k
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};
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k := {
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(mkfun 20) 30 ## the return value of this expression is ignored
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(mkfun 20) 40 ## the return value of this expression is the return value of the block expression
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}
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if (== k 60) {
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printf "OK - %d\n" k
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} else {
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printf "ERROR - %d\n" k
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};
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k := (((mkfun2 10) 40) 30)
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if (== k 80) {
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printf "OK - %d\n" k
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} else {
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printf "ERROR - %d\n" k
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};
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## --------------------------------------
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## multiple return values
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fun f(a :: b c) { b := (+ a 10); c := (+ a 20) }
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[x, y] := (f 9)
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if (== x 19) {
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printf "OK - %d\n" x
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} else {
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printf "ERROR - %d\n" x
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}
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if (== y 29) {
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printf "OK - %d\n" y
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} else {
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printf "ERROR - %d\n" y
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}
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## --------------------------------------
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k := (fun qq(t) (+ t 20))
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x := (k 8)
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y := (qq 9)
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if (== x 28) {
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printf "OK - %d\n" x
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} else {
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printf "ERROR - %d\n" x
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}
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if (== y 29) {
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printf "OK - %d\n" x
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} else {
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printf "ERROR - %d\n" x
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}
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## --------------------------------------
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class A [ a b c ] {
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fun(#ci) newInstance(x y z) {
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set a x
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set b y
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set c z
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return self
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};
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fun get-a() { return a; };
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##fun get-b() b;
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##fun get-c() c;
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};
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k := (A:newInstance 11 22 33);
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##set k (A:newInstance 11 22 33);
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set v (k:get-a);
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if (== v 11) { printf "OK - %d\n" v; } else { printf "ERROR - %d, ot 11\n" v; };
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## --------------------------------------
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k := (fun (x) { + x 20 }) ## (+ x 20) would be syntax error, must be { + x 20 }
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v := (k 10)
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if (== v 30) { printf "OK - %d\n" v } else { printf "ERROR - %d, not 30\n" v };
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## --------------------------------------
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fun k(x) (+ x 30) ## (+ x 30) is valid function body
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v := (k 10)
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if (== v 40) { printf "OK - %d\n" v } else { printf "ERROR - %d, not 40\n" v };
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