correct #215 by fixing bug in ambiguity_check

2019-10-27 12:32:18 -06:00
parent 7cdbd2f16c
commit 0fdf0d8d06
1 changed files with 1 additions and 1 deletions
--- a/src/prolog/heap_print.rs
+++ b/src/prolog/heap_print.rs
@@ -329,7 +329,7 @@ pub fn requires_space(atom: &str, op: &str) -> bool {
            .next()
            .map(|oc| {
                if ac == '0' {
-                    oc == 'b' || oc == 'x' || oc == 'o' || oc == '\''
+                    oc == 'b' || oc == 'x' || oc == 'o' || oc == '\'' || alpha_numeric_char!(oc)
                } else if alpha_numeric_char!(ac) {
                    oc == '(' || alpha_numeric_char!(oc)
                } else if graphic_token_char!(ac) {