Module diagnose 

Located formula errors, terminal-free: the span of text a [ParseError] is about, its message, and a hint for the common cases (a misspelled name, the wrong number of arguments, an unclosed ().

Structs

Diagnostic

A parse error located in the formula text.

Functions

call_name 🔒

The last name( before before, as the range of the name.

diagnose

Locate err (from parsing text) and add a hint where one helps.

did_you_mean 🔒

“did you mean X?” for the names closest to name by edit distance: functions when it is called, else categories (and measures, unless only a category fits there).

distance 🔒

Levenshtein distance between two strings, by chars.

token_span 🔒

The token starting at byte pos: a quoted name, a word, a number, or one character. Past the end, the last character.

unclosed_paren 🔒

Byte offset of the innermost ( left open at the end of text; parentheses in strings and quoted names do not count.