[fine] More tests and also comparisons

fine/tests/expression/comparisons.fine

@@ -0,0 +1,18 @@
+fun is_hello(x:string) -> bool {
+ x == "hello"
+}
+
+fun is_23(x:f64) -> bool {
+ x == 23.0
+}
+
+fun is_false(x:bool) -> bool {
+ x == false
+}
+
+fun test() -> bool {
+  is_hello("hello") and is_23(23) and is_false(false)
+}
+
+// @no-errors
+// @eval: Bool(true)

fine/tests/expression/worst_fib.fine

@@ -0,0 +1,16 @@
+fun worst_fib(n: f64) -> f64 {
+  if n == 0 {
+    0
+  } else if n == 1 {
+    1
+  } else {
+    worst_fib(n-2) + worst_fib(n-1)
+  }
+}
+
+fun test() -> f64 {
+  worst_fib(10)
+}
+
+// @no-errors
+// @eval: Float(55.0)