From bb3bb065d57546370451dd9579cbad2f08758108 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Fri, 13 May 2022 03:47:35 +0000
Subject: bugfix: Expressions are automatically evaluated (this is a type
 problem)

---
 std.py | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'std.py')

diff --git a/std.py b/std.py
index 1476824..1bb20d4 100644
--- a/std.py
+++ b/std.py
@@ -77,7 +77,7 @@ def std_if(cond, t_branch, f_branch=None):
         else:
             return t_branch
     elif f_branch is not None:
-        if isinstance(t_branch, NebExpression):
+        if isinstance(f_branch, NebExpression):
             return evaluate_expression(f_branch)
         else:
             return f_branch
@@ -186,9 +186,21 @@ def build_std():
     STD["concat"] = [concat_string_string]
 
     # flow control
+    #if_bool_any_any = FuncImpl(NebFunction("if", [NebBool, NebAny, NebAny], NebAny), std_if)
+    #if_bool_any = FuncImpl(NebFunction("if", [NebBool, NebAny], NebAny), std_if)
+    if_bool_expr_expr = FuncImpl(NebFunction("if", [NebBool, NebExpression, NebExpression], NebAny), std_if)
+    if_bool_expr_any = FuncImpl(NebFunction("if", [NebBool, NebExpression, NebAny], NebAny), std_if)
+    if_bool_any_expr = FuncImpl(NebFunction("if", [NebBool, NebAny, NebExpression], NebAny), std_if)
     if_bool_any_any = FuncImpl(NebFunction("if", [NebBool, NebAny, NebAny], NebAny), std_if)
+    if_bool_expr = FuncImpl(NebFunction("if", [NebBool, NebExpression], NebAny), std_if)
     if_bool_any = FuncImpl(NebFunction("if", [NebBool, NebAny], NebAny), std_if)
-    STD["if"] = [if_bool_any_any, if_bool_any]
+    STD["if"] = [
+        if_bool_expr_expr,
+        if_bool_expr_any,
+        if_bool_any_expr,
+        if_bool_any_any,
+        if_bool_expr,
+        if_bool_any]
 
     # type checking
     is_string = FuncImpl(NebFunction("string?", [NebAny], NebBool), std_is_string)
-- 
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