# ================================================================
# See comments in test_dsl_stack.c for details what is being tested here.
# ================================================================

# ----------------------------------------------------------------
func f(a,b,c) {
    @v[NR] = NR*1000;
    true {
        var val = nonesuch;
        while (1 == 1) {
            if (NR == 1) {
                for (k, v in $*) {
                    val = v.":".a.":".b.":".c;
                    print "f:1:val:".val;
                }
            } elif (NR == 2) {
                for (k in @v) {
                    print "f:2:k:".k;
                }
            } elif (NR == 3) {
                for (k, v in @v) {
                    print "f:3:k:".k."v:".v;
                }
            } elif (NR == 4) {
                var sum = 0;
                for (var i = 1; i <= 10; i += 1) {
                    for (var j = 1; j <= 10; j += 1) {
                        sum += i*j;
                    }
                }
                val = sum;
                print "f:val:".val;
            }
            break;
        }
    }
}

# ----------------------------------------------------------------
subr s(a,b,c) {
    @v[NR] = NR*2000;
    true {
        var val = nonesuch;
        while (1 == 1) {
            if (NR == 1) {
                for (k, v in $*) {
                    val = v.":".a.":".b.":".c;
                    print "s:1:val:".val;
                }
            } elif (NR == 2) {
                for (k in @v) {
                    print "s:2:k:".k;
                }
            } elif (NR == 3) {
                for (k, v in @v) {
                    print "s:3:k:".k."v:".v;
                }
            } elif (NR == 4) {
                var sum = 0;
                for (var i = 1; i <= 10; i += 1) {
                    for (var j = 1; j <= 10; j += 1) {
                        sum += i*j;
                    }
                }
                val = sum;
                print "s:val:".val;
            }
            break;
        }
    }
}

# ----------------------------------------------------------------
begin {
    print "BEGIN";
    @v[0] = 456;
    true {
        var val = nonesuch;
        for (var idx = 1; idx <= 4; idx += 1) {
            if (idx == 2) {
                for (k in @v) {
                    print "b:2:k:".k;
                }
            } elif (idx == 3) {
                for (k, v in @v) {
                    print "b:3:k:".k."v:".v;
                }
            } elif (idx == 4) {
                var sum = 0;
                for (var i = 1; i <= 10; i += 1) {
                    for (var j = 1; j <= 10; j += 1) {
                        sum += i*j;
                    }
                }
                val = sum;
                print "b:val:".val;
            }
        }
    }
}

# ----------------------------------------------------------------
print "MAIN";
@v[NR] = NR*4000;
true {
    var val = nonesuch;
    while (1 == 1) {
        if (NR == 1) {
            for (k, v in $*) {
                val = v;
                print "m:1:val:".val;
            }
        } elif (NR == 2) {
            for (k in @v) {
                print "m:2:k:".k;
            }
        } elif (NR == 3) {
            for (k, v in @v) {
                print "m:3:k:".k."v:".v;
            }
        } elif (NR == 4) {
            var sum = 0;
            for (var i = 1; i <= 10; i += 1) {
                for (var j = 1; j <= 10; j += 1) {
                    sum += i*j;
                }
            }
            val = sum;
            print "m:val:".val;
        }
        break;
    }
}
$o = f(NR, $a, $y);
call s($b, NR, $i**2);

# ----------------------------------------------------------------
end {
    print "END";
    @v[100] = 789;
    true {
        var val = nonesuch;
        for (var idx = 1; idx <= 4; idx += 1) {
            if (idx == 2) {
                for (k in @v) {
                    print "e:2:k:".k;
                }
            } elif (idx == 3) {
                for (k, v in @v) {
                    print "e:3:k:".k."v:".v;
                }
            } elif (idx == 4) {
                var sum = 0;
                for (var i = 1; i <= 10; i += 1) {
                    for (var j = 1; j <= 10; j += 1) {
                        sum += i*j;
                    }
                }
                val = sum;
                print "e:val:".val;
            }
        }
    }
}