The "Unknown:"s below indicate that an entry is incomplete.

• either the entry exist in the language, and please tell.
• either the entry doesn't exist in the language, and please tell so. The entry will be marked as such and won't appear as missing anymore.

See the various entries for C

• Category: Statically typed

• Various

  //	commenting (until end of line)

• Types

  const T

  mutability, constness (type of a constant value)

• Booleans

  false	false value
  NULL	false value
  0(1)	false value
  '\0'	false value
  bool	type name

• Various Data Types

  Unknown:

  optional value (null coalescing)

• Mathematics

  int8_t, uint8_t, int16_t, uint16_t, ...64

  type name (integers)

Remarks

• (1) beware of 0.0 which is true in Pike!