Fix f(x) = x^x not working, closing #117

PaddiM8 · Jul 19, 2023 · 2fea977 · 2fea977
1 parent 1318809
commit 2fea977
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/kalk/src/analysis.rs b/kalk/src/analysis.rs
@@ -315,7 +315,10 @@ fn analyse_binary(
                 Identifier::from_full_name("transpose"),
                 vec![analyse_expr(context, left)?],
             )),
-            (Expr::Var(identifier), right) => analyse_var(context, identifier, None, Some(right)),
+            (Expr::Var(identifier), right) => {
+                let right = analyse_expr(context, right)?;
+                analyse_var(context, identifier, None, Some(right))
+            },
             (left, right) => Ok(Expr::Binary(
                 Box::new(analyse_expr(context, left)?),
                 TokenKind::Power,

diff --git a/tests/basics.kalker b/tests/basics.kalker
@@ -1,5 +1,7 @@
 x = 2
 y = 3
 f(x) = 2x(x - 3)(y + 2)
+g(x) = x^x
 
-2f(f(x) + y) * 2 = 13600
+2f(f(x) + y) * 2 = 13600 and
+g(2) = 4