Each stack frame corresponds to a lexical level in the current execution environment.
As you can see, lexical level is the static textual nesting of a program, not the dynamic call nesting.
Suppose the variable is 6 words away from the base of lexical level 2.
The differences between the varieties are minimal at the phonetic and lexical level.
Many other differences also exist, especially at the lexical level.
It is considered briefly here because researchers have concentrated more on the use of context, although none have ventured beyond the lexical level.
Her reading of Derrida finds additional layers of meaning at a phonemic rather than strictly lexical level.
However, precisely because they can make such fine distinctions at the lexical level, they may well prove unstable for the purposes of recognition.
At the lexical level, syntagmatic structure in a language is the combination of words according to the rules of syntax for that language.
The following example demonstrates the common case of parsing a computer language with two levels of grammar: lexical and syntactic.