| Code | Summary |
|---|
| P001 | Tabs in indentation |
| P002 | Indent not a multiple of two spaces |
| P003 | Dedent beyond outermost block |
| P004 | Indent does not match a prior level |
| P010 | Unexpected = in an expression (use is or ==); or unexpected character |
| P013 | Braces, brackets, or parentheses (Romit script surface is brace-free) |
| P014 | Trailing comma in a parameter or argument list |
| P015 | Empty slot between commas (,,) |
| P020 | Expected indented block or statement |
| P021 | Expected a word |
| P027 | Call syntax used : after the name (fn/function and : are for definitions only) |
| P028 | Nested call not allowed except as the last argument on the line |
| P029 | { in text without a matching } (use {{ for a literal brace) |
| P011 | Text not closed on its line (use """ … """ for several lines) |
| Code | Summary |
|---|
| E005 | Script mixed with spec declarations |
| E006 | Empty script |
| E107 | say or print value not printable |
| E108 | Undefined script variable |
| E110 | give used outside a function body |
| E111 | Parameter shadows a variable in an outer scope |
| E112 | Duplicate parameter name in one function |
| E113 | Function can finish without give on some path |
| E114 | Wrong number of arguments at a call |
| E115 | Undefined function in a script |
| E116 | Unknown named argument at a call |
| E118 | fn / function definition missing an indented body |
| E119 | fn / function missing the function name |
| E199 | Test expectation failed at runtime |
| E210 | Type or field error (checker) |
| E402 | Rule never exercised by tests (coverage) |
| E120 | use "file.rmt" couldn’t be read, or names a spec |
| E901 | fail "…" that no try caught (the message is yours) |
| Code | Summary |
|---|
| U001 | Unknown UI part (lists valid parts) |
| U002 | UI file must use use ui or valid use template |
| U003 | Page declaration missing or duplicate |
| U006 | Unknown theme token (lists valid tokens) |
| U007 | Custom template file invalid or unreadable |
| U008 | Cannot write build output |
| Code | Summary |
|---|
| U001 | Unknown element (with “did you mean”) |
| U003 | App structure: missing screen, bad screen or view line, block in the wrong place |
| U006 | Unknown theme setting |
| U101 | Unknown name: not a state value, computed value, loop item, or parameter |
| U102 | Bad expression or unexpected word on a line |
| U103 | Bad state or computed line (name is value) |
| U104 | Unknown event, or event in the wrong place (every and on change of go on screens or the app) |
| U105 | Modifier not indented under an element |
| U106 | Bad for each … in … |
| U107 | Modifier is missing its value |
| U108 | Bad time for every |
| U109 | Unknown or malformed action |
| U110 | Name can’t be used for state (modifier or reserved word) |
| U111 | Name or screen defined twice |
| U112 | Changing something that can’t change (computed values, loop items) |
| U113 | Unknown screen, or wrong number of values passed to it |
| U114 | Unknown action, or wrong number of values passed to it |
| U115 | Unknown view, or wrong number of values passed to it |
| U116 | Control is missing bind, options, or to |
| U117 | State value uses another one before it is defined |
| U118 | document problem: no document line, or it names something not in state |
| Code | Summary |
|---|
| W410 | Suspicious but legal construct |
Negative fixtures live under examples/negative/.