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Why a language would distinguish between uppercase and lowercase in its identifiers?

Why a language would distinguish between uppercase and lowercase in its identifiers?

he reasons why a language would distinguish between uppercase and lowercase in its identifiers are: (1) So that variable identifiers may look different than identifiers that are names for constants, such as the convention of using uppercase for constant names and using lowercase for variable names in C, and (2) so that …

Which is better uppercase or lowercase?

Lowercase letters have a more distinctive shape than capital letters, therefore they can be perceived more quickly than uppercase letters. Because readers are frequently exposed to a word, they no longer have to “read” the word, but instantly recognize the meaning by the familiar shape of the group of letters.

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What is a typeless language?

Typeless languages include TCL, Rexx and BLISS for example. In such a language, there is essentially only one data type, so that a variable can store any type of data (and the type of data stored in a variable can change as the program executes).

What are disadvantages of a typeless language?

The advantage of a typeless language is flexibility; any variable can be used for any type values. The disadvantage is poor reliability due to the ease with which type errors can be made, coupled with the impossibility of type checking detecting them.

Do all languages have upper and lowercase?

The distinction between uppercase and lowercase letters doesn’t exist in all languages, though. Certain Eastern and Asian writing systems, including certain Indian, Chinese, and Japanese alphabets, do not distinguish between uppercase and lowercase letters.

Why do lowercase letters look better?

Typing in lowercase signals familiarity. It says: “We know each other and don’t need to be fancy.” Lowercase text can read as honest, unedited, and approaching something like a stream of consciousness — more like actual speech.

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Why do we type in lowercase?

They want to save time. When typing on a computer, text isn’t usually auto capitalized, meaning that typing in only lowercase is quicker than with proper capitalization.

What are Typeless languages?

Typeless languages include TCL, Rexx and BLISS for example. Common languages like Java, C++ and Python are all typed. In such a language, there is essentially only one data type, so that a variable can store any type of data (and the type of data stored in a variable can change as the program executes).

What are the advantages and disadvantages of a type less language name some type less languages?