MlValue::is_string added

2021-05-15 23:43:24 +02:00
parent fb25a7ea40
commit 08131d3e4e
2 changed files with 9 additions and 4 deletions
--- a/ml.cpp
+++ b/ml.cpp
@@ -168,7 +168,7 @@ std::vector<std::string> MlValue::get_used_atoms() {
 }

 // Is this a builtin function?
-bool MlValue::is_builtin() {
+bool MlValue::is_builtin() const {
 	return type == BUILTIN;
 }

@@ -176,6 +176,10 @@ bool MlValue::is_number() const {
 	return type == INT || type == FLOAT;
 }

+bool MlValue::is_string() const {
+	return type == STRING;
+}
+
 // Get the "truthy" boolean value of this value.
 bool MlValue::as_bool() const {
 	return type != NIL && *this != MlValue(0l);	// TODO remove 0 as false