No more polish notation

src/parser/parser.c

@@ -149,7 +149,10 @@ static inline ResultType(Nothing, charptr) parseIdentifier(SolsParser* parser) {
 }
 
 static inline ResultType(Nothing, charptr) parseSet(SolsParser* parser) {
-    if (parser->output.children.at[parser->output.children.count - 1].type != SNT_IDENTIFIER) {
+    if (parser->currentParent->children.count < 1) {
+        return Error(Nothing, charptr, "Expecting identifier before '='");
+    }
+    if (parser->currentParent->children.at[parser->output.children.count - 1].type != SNT_IDENTIFIER) {
         return Error(Nothing, charptr, "Expecting identifier before '='");
     }
     
@@ -159,6 +162,9 @@ static inline ResultType(Nothing, charptr) parseSet(SolsParser* parser) {
         return Error(Nothing, charptr, tokens.as.error);
     }
 
+    // Get the identifier (previous node)
+    SolsNode idNode = parser->currentParent->children.at[parser->currentParent->children.count - 1];
+
     ResultType(SolsToken, Nothing) peek = parserPeek(parser, 0);
     if (peek.error) return Error(Nothing, charptr, "ruh roh");
 
@@ -193,11 +199,16 @@ static inline ResultType(Nothing, charptr) parseSet(SolsParser* parser) {
         return Error(Nothing, charptr, "Expecting token after '='");
     }
 
-    // Copy nodes into the sols node
+    // Copy idnode into set node
+    addChildToSolsNode(&node.as.success, idNode);
+
+    // Copy nodes into the set node
     for (size_t i = 0; i < putsParser.as.success.output.children.count; i++) {
         addChildToSolsNode(&node.as.success, putsParser.as.success.output.children.at[i]);
     }
 
+    // Put the set node where the idNode was
+    parser->currentParent->children.count--;
     addChildToSolsNode(parser->currentParent, node.as.success);
 
     return Success(Nothing, charptr, {});

test.sols

@@ -1,5 +1,5 @@
 // heheheha comment
 
-= x 5
+x = 5
 puts x