Function createPropExpression

createPropExpression(input: string): PropSymbol[]
Converts a logical expression string into an array of PropSymbols.
- Uses tokenizeString to split the input string into tokens.
- Uses createPropositionalSymbol to convert tokens into PropSymbol objects.
- Assigns an index-based position to each symbol.
Parameters
- input: string
  The logical expression as a string.
Returns PropSymbol[]
An array of PropSymbol objects representing the parsed expression.

Throws
If the input contains invalid characters.
- Defined in propositional/builders/create-prop-expression.ts:17