20 files changed, 20 insertions, 8 deletions
diff --git a/tests/regression/echotest/builtin-tests-expected.echo b/tests/regression/echotest/builtin-tests-expected.echo
new file mode 100644
index 0000000..385b0dc
--- /dev/null
+++ b/tests/regression/echotest/builtin-tests-expected.echo
@@ -0,0 +1 @@
+ECHO: 3.14159265359
diff --git a/tests/regression/echotest/builtin-tests-expected.txt b/tests/regression/echotest/builtin-tests-expected.txt
deleted file mode 100644
index b8ef05e..0000000
--- a/tests/regression/echotest/builtin-tests-expected.txt
+++ /dev/null
@@ -1 +0,0 @@
-ECHO: 3.14159
diff --git a/tests/regression/echotest/dim-all-expected.txt b/tests/regression/echotest/dim-all-expected.echo
index 96456b8..a16c580 100644
--- a/tests/regression/echotest/dim-all-expected.txt
+++ b/tests/regression/echotest/dim-all-expected.echo
@@ -1,16 +1,16 @@
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
-ECHO: linearX = 51.4496
+ECHO: linearX = 51.44957554275
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
-ECHO: linearY = 29.1303
+ECHO: linearY = 29.13025467434
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
 ECHO: aligned = 60
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
-ECHO: ordinateX = -49.1754
+ECHO: ordinateX = -49.17542445724
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
-ECHO: ordinateY = 30.8697
+ECHO: ordinateY = 30.86974532565
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
 ECHO: radius = 60
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
 ECHO: diameter = 120
 WARNING: Unsupported DXF Entity 'LEADER' (1) in "dim-all.dxf".
-ECHO: arc = 59.0362
+ECHO: arc = 59.03624346792
diff --git a/tests/regression/echotest/echo-expected.txt b/tests/regression/echotest/echo-expected.echo
index 8fc094e..8fc094e 100644
--- a/tests/regression/echotest/echo-expected.txt
+++ b/tests/regression/echotest/echo-expected.echo
diff --git a/tests/regression/echotest/echo-tests-expected.txt b/tests/regression/echotest/echo-tests-expected.echo
index d7ebe2f..d7ebe2f 100644
--- a/tests/regression/echotest/echo-tests-expected.txt
+++ b/tests/regression/echotest/echo-tests-expected.echo
diff --git a/tests/regression/echotest/escape-test-expected.txt b/tests/regression/echotest/escape-test-expected.echo
index e69de29..e69de29 100644
--- a/tests/regression/echotest/escape-test-expected.txt
+++ b/tests/regression/echotest/escape-test-expected.echo
diff --git a/tests/regression/echotest/expression-shortcircuit-tests-expected.txt b/tests/regression/echotest/expression-shortcircuit-tests-expected.echo
index d7f1c40..d7f1c40 100644
--- a/tests/regression/echotest/expression-shortcircuit-tests-expected.txt
+++ b/tests/regression/echotest/expression-shortcircuit-tests-expected.echo
diff --git a/tests/regression/echotest/inf-tests-expected.txt b/tests/regression/echotest/inf-tests-expected.echo
index 7ac4fe9..7ac4fe9 100644
--- a/tests/regression/echotest/inf-tests-expected.txt
+++ b/tests/regression/echotest/inf-tests-expected.echo
diff --git a/tests/regression/echotest/len-tests-expected.txt b/tests/regression/echotest/len-tests-expected.echo
index 2a776c0..2a776c0 100644
--- a/tests/regression/echotest/len-tests-expected.txt
+++ b/tests/regression/echotest/len-tests-expected.echo
diff --git a/tests/regression/echotest/lookup-tests-expected.txt b/tests/regression/echotest/lookup-tests-expected.echo
index 7e82bbf..b98ebe2 100644
--- a/tests/regression/echotest/lookup-tests-expected.txt
+++ b/tests/regression/echotest/lookup-tests-expected.echo
@@ -6,10 +6,10 @@ ECHO: 0
 ECHO: 0.5
 ECHO: -55
 ECHO: -55
-ECHO: -54.4444
+ECHO: -54.44444444444
 ECHO: -2.5
 ECHO: 0
 ECHO: 0.9
-ECHO: 6.66667
+ECHO: 6.66666666666
 ECHO: 333
 ECHO: 333
diff --git a/tests/regression/echotest/parser-tests-expected.txt b/tests/regression/echotest/parser-tests-expected.echo
index 615726a..615726a 100644
--- a/tests/regression/echotest/parser-tests-expected.txt
+++ b/tests/regression/echotest/parser-tests-expected.echo
diff --git a/tests/regression/echotest/rands-expected.echo b/tests/regression/echotest/rands-expected.echo
new file mode 100644
index 0000000..36ac6cd
--- /dev/null
+++ b/tests/regression/echotest/rands-expected.echo
@@ -0,0 +1,3 @@
+WARNING: Ignoring unknown variable 'v'.
+ECHO: "i hope rands() did not crash"
+ECHO: [1, 1, 1, 1]
diff --git a/tests/regression/echotest/recursion-tests-expected.txt b/tests/regression/echotest/recursion-tests-expected.echo
index e5c99b1..e5c99b1 100644
--- a/tests/regression/echotest/recursion-tests-expected.txt
+++ b/tests/regression/echotest/recursion-tests-expected.echo
diff --git a/tests/regression/echotest/search-tests-expected.txt b/tests/regression/echotest/search-tests-expected.echo
index 0269f43..0269f43 100644
--- a/tests/regression/echotest/search-tests-expected.txt
+++ b/tests/regression/echotest/search-tests-expected.echo
diff --git a/tests/regression/echotest/string-indexing-expected.txt b/tests/regression/echotest/string-indexing-expected.echo
index 3fcdfa4..3fcdfa4 100644
--- a/tests/regression/echotest/string-indexing-expected.txt
+++ b/tests/regression/echotest/string-indexing-expected.echo
diff --git a/tests/regression/echotest/string-test-expected.txt b/tests/regression/echotest/string-test-expected.echo
index 1969a74..1969a74 100644
--- a/tests/regression/echotest/string-test-expected.txt
+++ b/tests/regression/echotest/string-test-expected.echo
diff --git a/tests/regression/echotest/value-reassignment-tests-expected.txt b/tests/regression/echotest/value-reassignment-tests-expected.echo
index 344f7ab..344f7ab 100644
--- a/tests/regression/echotest/value-reassignment-tests-expected.txt
+++ b/tests/regression/echotest/value-reassignment-tests-expected.echo
diff --git a/tests/regression/echotest/value-reassignment-tests2-expected.txt b/tests/regression/echotest/value-reassignment-tests2-expected.echo
index efb1be7..efb1be7 100644
--- a/tests/regression/echotest/value-reassignment-tests2-expected.txt
+++ b/tests/regression/echotest/value-reassignment-tests2-expected.echo
diff --git a/tests/regression/echotest/variable-scope-tests-expected.txt b/tests/regression/echotest/variable-scope-tests-expected.echo
index 5994778..2a82090 100644
--- a/tests/regression/echotest/variable-scope-tests-expected.txt
+++ b/tests/regression/echotest/variable-scope-tests-expected.echo
@@ -3,6 +3,15 @@ ECHO: 23, 5
 WARNING: Ignoring unknown variable 'a'.
 ECHO: undef
 ECHO: 23, 5
+ECHO: "$children scope"
+ECHO: "$children should be 1: ", 1
+ECHO: "$children should be 4: ", 4
+ECHO: "$children should be 1: ", 1
+ECHO: "child_module_1 child"
+ECHO: "child_module_2 child 0"
+ECHO: "child_module_2 child 1"
+ECHO: "copy $children"
+ECHO: "copy_children_module: ", 2, 2
 ECHO: "inner variables shadows parameter"
 ECHO: 5, 24
 ECHO: "user-defined special variables as parameter"
diff --git a/tests/regression/echotest/vector-values-expected.txt b/tests/regression/echotest/vector-values-expected.echo
index 78053b9..78053b9 100644
--- a/tests/regression/echotest/vector-values-expected.txt
+++ b/tests/regression/echotest/vector-values-expected.echo