typecheck: clarify extra return tokens

This commit is contained in:
Hermes Agent
2026-09-18 17:31:17 +00:00
parent 19b624482f
commit ebfa3aa52e
8 changed files with 48 additions and 3 deletions
+1
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@@ -54,6 +54,7 @@ Ready now:
- `CHECK TYPE` gives a direct repair hint when the learner forgets the `IS` keyword, for example `CHECK TYPE score` reports `CHECK TYPE needs IS. Try: CHECK TYPE score IS NUMBER.`
- `CHECK TYPE` gives a direct repair hint when `IS` has no expected type, for example `CHECK TYPE score IS` reports `CHECK TYPE score needs a type after IS. Try: CHECK TYPE score IS NUMBER.`
- `CHECK TYPE` explains when the learner leaves out the expression as well, for example bare `CHECK TYPE` reports `CHECK TYPE needs an expression, IS, and a type. Try: CHECK TYPE score IS NUMBER.`
- typed function and method returns reject simple extra tokens after a return value with a direct repair hint, such as `RETURN amount extra` reporting `Keep only one expression after RETURN.`
- `CHECK TYPE` explains when `IS` is present but the expression is missing, for example `CHECK TYPE IS NUMBER` reports `CHECK TYPE needs an expression before IS. Try: CHECK TYPE score IS NUMBER.`
- `CHECK TYPE` rejects extra words after a valid expected type with a direct repair hint, so `CHECK TYPE score IS NUMBER TEXT` explains that only one type belongs in the check
- `CHECK TYPE` rejects unknown expected type names with a beginner-facing list of supported types