Unicode: 000A. Raw operator. Inserted whenever a raw newline is entered on the keyboard. Forces a line break in an expression, fixing the indenting level at the time when the ...

Unicode: 2060. Alias: Esc nb Esc. Letter-like form. Used to indicate that no line break can occur at this position in an expression.

Unicode: F76C. Alias: Esc ] Esc. Letter-like form. Used in documenting control and command characters. key∖[LeftModified]char\[RightModified] is used to indicate that char ...

Unicode: 2043. Uninterpretable element. ⁃ name ⁃ is used on output to indicate an expression that has head name, but whose arguments will not explicitly be given. ...

Unicode: 228F. Infix set relation operator. x ⊏ y is by default interpreted as SquareSubset[x,y]. Used in computer science to indicate that x is a substring occurring at the ...

Unicode: 2290. Infix set relation operator. x ⊐ y is by default interpreted as SquareSuperset[x,y]. Used in computer science to indicate that x is a substring occurring at ...

Unicode: 2122. Alias: Esc tm Esc. Letter-like form. Used to indicate a trademark that may not be registered. Typically used only on the first occurrence of a trademark in a ...

Unicode: 2223. Alias: Esc ␣| Esc. Infix operator. x  y is by default interpreted as VerticalBar[x,y]. Used in mathematics to indicate that x divides y. Also sometimes called ...

Unicode: 231A. Letter-like form. Used to indicate a calculation that may take a long time.

MLAllocator is a MathLink type that describes a function pointer to a function taking an unsigned long argument and returning a void * that implements a memory allocator.