Adds a dummy method to atom so the compiler checks that only valid atoms are allowed

1 files changed, 6 insertions, 6 deletions

diff --git a/subex/parse.go b/subex/parse.go
index 8b3a553..d6ef995 100644
--- a/subex/parse.go
+++ b/subex/parse.go
@@ -109,7 +109,7 @@ func parseReplacement(l *RuneReader) (output []OutputContent) {
 			case '@', '~', '#':
 				output = append(output, OutputAtomLiteral{atom: parseTerminatorAtomLiteral(r, l)})
 			default:
-				output = append(output, OutputAtomLiteral{atom: r})
+				output = append(output, OutputAtomLiteral{atom: walk.StringAtom(r)})
 		}
 	}
 	return output
@@ -143,10 +143,10 @@ func parseRangeSubex(l *RuneReader) map[walk.Atom]walk.Atom {
 				fromsEnd = fromsStart
 			}
 			for i := fromsStart; i <= fromsEnd; i += 1 {
-				froms = append(froms, i)
+				froms = append(froms, walk.StringAtom(i))
 			}
 		} else {
-			froms = append(froms, fromsStart)
+			froms = append(froms, walk.StringAtom(fromsStart))
 		}
 	}
 	if len(froms) == 0 {
@@ -173,10 +173,10 @@ func parseRangeSubex(l *RuneReader) map[walk.Atom]walk.Atom {
 					tosEnd = tosStart
 				}
 				for i := tosStart; i <= tosEnd; i += 1 {
-					tos = append(tos, i)
+					tos = append(tos, walk.StringAtom(i))
 				}
 			} else {
-				tos = append(tos, tosStart)
+				tos = append(tos, walk.StringAtom(tosStart))
 			}
 		}
 	} else {
@@ -217,7 +217,7 @@ func parseSubex(l *RuneReader, minPower int) SubexAST {
 		case '@', '#', '~':
 			lhs = SubexASTCopyAtom{atom: parseTerminatorAtomLiteral(r, l)}
 		default:
-			lhs = SubexASTCopyAtom{atom: r}
+			lhs = SubexASTCopyAtom{atom: walk.StringAtom(r)}
 	}
 	loop: for {
 		if minPower <= 0 {