1 files changed, 14 insertions, 0 deletions
diff --git a/src/interp.c b/src/interp.c
index 9749b6d..5a4c9b6 100644
--- a/src/interp.c
+++ b/src/interp.c
@@ -41,6 +41,19 @@ HASH_TABLE_IMPL(SExpRef, SExpRef);
 
 #define UNBOUND ((SExpRef){-1})
 
+// for wasm
+Interp *new_interp() {
+    Interp *ret = malloc(sizeof(Interp));
+    Interp_init(ret);
+    return ret;
+}
+
+// for wasm
+void print_lisp_error(Interp *interp, SExpRef err) {
+    if (VALTYPE(err) != kErrSignal) return;
+    fprintf(stderr, "Error: %s", REF(err)->str);
+}
+
 void Interp_init(Interp *self) {
     self->recursion_depth = 0;
     self->gensym_cnt = 42;
@@ -213,6 +226,7 @@ void Interp_init(Interp *self) {
     }   
 }
 
+
 SExpRef Interp_eval_string(Interp *interp, const char * str) {
     Parser_set_string(interp->parser, str);
     SExpRef sexp, ret;